                               SEQUENCE LISTING

<110> MOLECULAR TEMPLATES, INC.
 
<120> MULTIVALENT CD20-BINDING MOLECULES COMPRISING SHIGA TOXIN A
      SUBUNIT EFFECTOR REGIONS AND ENRICHED COMPOSITIONS THEREOF

<130> 15-01PCT

<140>
<141>

<150> 62/249,193 
<151> 2015-10-31

<150> 62/112,314 
<151> 2015-02-05

<160> 304   

<170> PatentIn version 3.5

<210> 1
<211> 293
<212> PRT
<213> Escherichia coli 

<220>
<221> source
<223> /note="Shiga-like toxin 1 Subunit A (SLT-1A)"

<400> 1
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Met Ala Ser Asp Glu 
                245                 250                 255     


Phe Pro Ser Met Cys Pro Ala Asp Gly Arg Val Arg Gly Ile Thr His 
            260                 265                 270         


Asn Lys Ile Leu Trp Asp Ser Ser Thr Leu Gly Ala Ile Leu Met Arg 
        275                 280                 285             


Arg Thr Ile Ser Ser 
    290             


<210> 2
<211> 293
<212> PRT
<213> Shigella dysenteriae 

<220>
<221> source
<223> /note="Shiga toxin Subunit A (StxA)"

<400> 2
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Met Ala Ser Asp Glu 
                245                 250                 255     


Phe Pro Ser Met Cys Pro Ala Asp Gly Arg Val Arg Gly Ile Thr His 
            260                 265                 270         


Asn Lys Ile Leu Trp Asp Ser Ser Thr Leu Gly Ala Ile Leu Met Arg 
        275                 280                 285             


Arg Thr Ile Ser Ser 
    290             


<210> 3
<211> 297
<212> PRT
<213> Escherichia coli 

<220>
<221> source
<223> /note="Shiga-like toxin 2 Subunit A (SLT-2A)"

<400> 3
Asp Glu Phe Thr Val Asp Phe Ser Ser Gln Lys Ser Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Ser Ile Arg Ser Ala Ile Ser Thr Pro Leu Gly Asn Ile Ser 
            20                  25                  30          


Gln Gly Gly Val Ser Val Ser Val Ile Asn His Val Leu Gly Gly Asn 
        35                  40                  45              


Tyr Ile Ser Leu Asn Val Arg Gly Leu Asp Pro Tyr Ser Glu Arg Phe 
    50                  55                  60                  


Asn His Leu Arg Leu Ile Met Glu Arg Asn Asn Leu Tyr Val Ala Gly 
65                  70                  75                  80  


Phe Ile Asn Thr Glu Thr Asn Ile Phe Tyr Arg Phe Ser Asp Phe Ser 
                85                  90                  95      


His Ile Ser Val Pro Asp Val Ile Thr Val Ser Met Thr Thr Asp Ser 
            100                 105                 110         


Ser Tyr Ser Ser Leu Gln Arg Ile Ala Asp Leu Glu Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Gly Arg His Ser Leu Val Gly Ser Tyr Leu Asp Leu Met Glu 
    130                 135                 140                 


Phe Arg Gly Arg Ser Met Thr Arg Ala Ser Ser Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Ile Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Pro Ala Leu Ser Glu Ala Ser Pro Leu Tyr Thr Met Thr 
            180                 185                 190         


Ala Gln Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Ile Ser Asn Val 
        195                 200                 205             


Leu Pro Glu Tyr Arg Gly Glu Glu Gly Val Arg Ile Gly Arg Ile Ser 
    210                 215                 220                 


Phe Asn Ser Leu Ser Ala Ile Leu Gly Ser Val Ala Val Ile Leu Asn 
225                 230                 235                 240 


Cys His Ser Thr Gly Ser Tyr Ser Val Arg Ser Val Ser Gln Lys Gln 
                245                 250                 255     


Lys Thr Glu Cys Gln Ile Val Gly Asp Arg Ala Ala Ile Lys Val Asn 
            260                 265                 270         


Asn Val Leu Trp Glu Ala Asn Thr Ile Ala Ala Leu Leu Asn Arg Lys 
        275                 280                 285             


Pro Gln Asp Leu Thr Glu Pro Asn Gln 
    290                 295         


<210> 4
<211> 251
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Shiga toxin effector region SLT-1A"

<400> 4
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg 
                245                 250     


<210> 5
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR1"

<400> 5
Gly Tyr Thr Phe Thr Ser Tyr Asn Met His 
1               5                   10  


<210> 6
<211> 17
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR2"

<400> 6
Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys 
1               5                   10                  15      


Gly 
    


<210> 7
<211> 12
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR3"

<400> 7
Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val 
1               5                   10          


<210> 8
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR1"

<400> 8
Arg Ala Ser Ser Ser Val Ser Tyr Met His 
1               5                   10  


<210> 9
<211> 7
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR2"

<400> 9
Ala Thr Ser Asn Leu Ala Ser 
1               5           


<210> 10
<211> 9
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR3"

<400> 10
Gln Gln Trp Ile Ser Asn Pro Pro Thr 
1               5                   


<210> 11
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR1"

<400> 11
Gly Tyr Thr Phe Thr Ser Tyr Asn Val His 
1               5                   10  


<210> 12
<211> 17
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR2"

<400> 12
Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys 
1               5                   10                  15      


Gly 
    


<210> 13
<211> 14
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR3"

<400> 13
Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
1               5                   10                  


<210> 14
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR1"

<400> 14
Arg Ala Ser Ser Ser Val Ser Tyr Met Asp 
1               5                   10  


<210> 15
<211> 7
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR2"

<400> 15
Ala Thr Ser Asn Leu Ala Ser 
1               5           


<210> 16
<211> 9
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR3"

<400> 16
Gln Gln Trp Ile Ser Asn Pro Pro Thr 
1               5                   


<210> 17
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR1"

<400> 17
Gly Tyr Thr Phe Thr Ser Tyr Asn Met His 
1               5                   10  


<210> 18
<211> 17
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR2"

<400> 18
Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys 
1               5                   10                  15      


Gly 
    


<210> 19
<211> 12
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR3"

<400> 19
Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
1               5                   10          


<210> 20
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR1"

<400> 20
Arg Ala Ser Ser Ser Val Ser Tyr Ile His 
1               5                   10  


<210> 21
<211> 7
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR2"

<400> 21
Ala Thr Ser Asn Leu Ala Ser 
1               5           


<210> 22
<211> 9
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR3"

<400> 22
Gln Gln Trp Thr Ser Asn Pro Pro Thr 
1               5                   


<210> 23
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR1"

<400> 23
Gly Phe Thr Phe Asn Asp Tyr Ala Met His 
1               5                   10  


<210> 24
<211> 17
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR2"

<400> 24
Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val Lys 
1               5                   10                  15      


Gly 
    


<210> 25
<211> 13
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR3"

<400> 25
Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly Met Asp Val 
1               5                   10              


<210> 26
<211> 11
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR1"

<400> 26
Arg Ala Ser Gln Ser Val Ser Ser Tyr Leu Ala 
1               5                   10      


<210> 27
<211> 7
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR2"

<400> 27
Asp Ala Ser Asn Arg Ala Thr 
1               5           


<210> 28
<211> 9
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR3"

<400> 28
Gln Gln Arg Ser Asn Trp Pro Ile Thr 
1               5                   


<210> 29
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR1"

<400> 29
Gly Tyr Thr Phe Thr Ser Tyr Asn Met His 
1               5                   10  


<210> 30
<211> 17
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR2"

<400> 30
Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys 
1               5                   10                  15      


Gly 
    


<210> 31
<211> 13
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR3"

<400> 31
Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val 
1               5                   10              


<210> 32
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR1"

<400> 32
Arg Ala Ser Ser Ser Val Ser Tyr Met His 
1               5                   10  


<210> 33
<211> 7
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR2"

<400> 33
Ala Pro Ser Asn Leu Ala Ser 
1               5           


<210> 34
<211> 9
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR3"

<400> 34
Gln Gln Trp Ser Phe Asn Pro Pro Thr 
1               5                   


<210> 35
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR1"

<400> 35
Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn 
1               5                   10  


<210> 36
<211> 17
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR2"

<400> 36
Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys 
1               5                   10                  15      


Gly 
    


<210> 37
<211> 10
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Heavy chain CDR3"

<400> 37
Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr 
1               5                   10  


<210> 38
<211> 16
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR1"

<400> 38
Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr 
1               5                   10                  15      


<210> 39
<211> 7
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR2"

<400> 39
Gln Met Ser Asn Leu Val Ser 
1               5           


<210> 40
<211> 9
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Light chain CDR3"

<400> 40
Ala Gln Asn Leu Glu Leu Pro Tyr Thr 
1               5                   


<210> 41
<211> 16
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Linker 1"

<400> 41
Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro 
1               5                   10                  15      


<210> 42
<211> 7
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Linker 2"

<400> 42
Gly Gly Gly Gly Ser Gly Gly 
1               5           


<210> 43
<211> 25
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Linker 3"

<400> 43
Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
1               5                   10                  15      


Gly Gly Gly Ser Gly Gly Gly Gly Ser 
            20                  25  


<210> 44
<211> 15
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Linker 4"

<400> 44
Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser 
1               5                   10                  15  


<210> 45
<211> 5
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Linker 5"

<400> 45
Gly Gly Gly Gly Ser 
1               5   


<210> 46
<211> 9
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      peptide"

<220>
<221> source
<223> /note="Linker extension"

<400> 46
Gly Ile Leu Gly Phe Val Phe Thr Leu 
1               5                   


<210> 47
<211> 523
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 1"


<220>
<221> MISC_FEATURE
<222> (510)..(510) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 47
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
145                 150                 155                 160 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                165                 170                 175     


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            180                 185                 190         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        195                 200                 205             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    210                 215                 220                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
225                 230                 235                 240 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys 
                245                 250                 255     


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr 
            260                 265                 270         


Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile 
        275                 280                 285             


Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr 
    290                 295                 300                 


Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val 
305                 310                 315                 320 


Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg 
                325                 330                 335     


Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg 
            340                 345                 350         


Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe 
        355                 360                 365             


Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr 
    370                 375                 380                 


Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg 
385                 390                 395                 400 


His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr 
                405                 410                 415     


Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val 
            420                 425                 430         


Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr 
        435                 440                 445             


Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp 
    450                 455                 460                 


Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp 
465                 470                 475                 480 


Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser 
                485                 490                 495     


Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His 
            500                 505                 510         


His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520             


<210> 48
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 2"


<220>
<221> MISC_FEATURE
<222> (500)..(500) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 48
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly 
                245                 250                 255     


Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val 
            260                 265                 270         


Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr 
        275                 280                 285             


Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly 
    290                 295                 300                 


Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly 
305                 310                 315                 320 


Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val 
                325                 330                 335     


Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp 
            340                 345                 350         


Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly 
        355                 360                 365             


Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr 
    370                 375                 380                 


Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu 
385                 390                 395                 400 


Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met 
                405                 410                 415     


Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile 
            420                 425                 430         


Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr 
        435                 440                 445             


Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu 
    450                 455                 460                 


Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly 
465                 470                 475                 480 


Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu 
                485                 490                 495     


Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 


<210> 49
<211> 499
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 3"


<220>
<221> MISC_FEATURE
<222> (490)..(490) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 49
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro 
225                 230                 235                 240 


Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser 
                245                 250                 255     


Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile 
            260                 265                 270         


Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met 
        275                 280                 285             


Ile Asp Ser Gly Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly 
    290                 295                 300                 


Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu 
305                 310                 315                 320 


Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val 
                325                 330                 335     


Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr 
            340                 345                 350         


Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val 
        355                 360                 365             


Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr 
    370                 375                 380                 


Thr Ser Tyr Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln 
385                 390                 395                 400 


Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala 
                405                 410                 415     


Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp 
            420                 425                 430         


Leu Ser Gly Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr 
        435                 440                 445             


Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln 
    450                 455                 460                 


Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile 
465                 470                 475                 480 


Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg 
                485                 490                 495     


Val Ala Arg 
            


<210> 50
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 4"


<220>
<221> MISC_FEATURE
<222> (501)..(501) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 50
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
145                 150                 155                 160 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                165                 170                 175     


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            180                 185                 190         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        195                 200                 205             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    210                 215                 220                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
225                 230                 235                 240 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly Gly Gly 
                245                 250                 255     


Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510 


<210> 51
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 5"


<220>
<221> MISC_FEATURE
<222> (491)..(491) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 51
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe 
                245                 250                 255     


Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala 
            260                 265                 270         


Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu 
        275                 280                 285             


Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg 
    290                 295                 300                 


Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val 
305                 310                 315                 320 


Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn 
                325                 330                 335     


Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr 
            340                 345                 350         


Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg 
        355                 360                 365             


Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu 
    370                 375                 380                 


Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr 
385                 390                 395                 400 


Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu 
                405                 410                 415     


Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp 
            420                 425                 430         


Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu 
        435                 440                 445             


Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly 
    450                 455                 460                 


Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala 
465                 470                 475                 480 


Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser 
                485                 490                 495     


Arg Val Ala Arg 
            500 


<210> 52
<211> 508
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 6"


<220>
<221> MISC_FEATURE
<222> (499)..(499) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 52
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro 
225                 230                 235                 240 


Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr 
                245                 250                 255     


Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp 
            260                 265                 270         


Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile 
        275                 280                 285             


Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp 
    290                 295                 300                 


Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg 
305                 310                 315                 320 


Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr 
                325                 330                 335     


Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe 
            340                 345                 350         


Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp 
        355                 360                 365             


Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly 
    370                 375                 380                 


Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met 
385                 390                 395                 400 


Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu 
                405                 410                 415     


Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln 
            420                 425                 430         


Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val 
        435                 440                 445             


Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser 
    450                 455                 460                 


Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg 
465                 470                 475                 480 


Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile 
                485                 490                 495     


Leu Asn Cys His His His Ala Ser Ala Val Ala Ala 
            500                 505             


<210> 53
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 7"


<220>
<221> MISC_FEATURE
<222> (512)..(512) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 53
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys 
            500                 505                 510         


His His His Ala Ser Arg Val Ala Arg 
        515                 520     


<210> 54
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 8"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 54
Met Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly 
1               5                   10                  15      


Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser 
            20                  25                  30          


Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp 
        35                  40                  45              


Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys 
    50                  55                  60                  


Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val 
65                  70                  75                  80  


Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr 
                85                  90                  95      


Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp 
            100                 105                 110         


Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser 
        115                 120                 125             


Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 55
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 9"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 55
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 56
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 10"


<220>
<221> MISC_FEATURE
<222> (492)..(492) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 56
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 57
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 11"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 57
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly 
                245                 250                 255     


Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 58
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 12"


<220>
<221> MISC_FEATURE
<222> (493)..(493) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 58
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu 
                245                 250                 255     


Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg 
            260                 265                 270         


Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser 
        275                 280                 285             


Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp 
    290                 295                 300                 


Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu 
305                 310                 315                 320 


Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr 
                325                 330                 335     


Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro 
            340                 345                 350         


Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu 
        355                 360                 365             


Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His 
    370                 375                 380                 


Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser 
385                 390                 395                 400 


Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr 
                405                 410                 415     


Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr 
            420                 425                 430         


Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val 
        435                 440                 445             


Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr 
    450                 455                 460                 


His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile 
465                 470                 475                 480 


Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His 
                485                 490                 495     


Ala Ser Arg Val Ala Arg 
            500         


<210> 59
<211> 530
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 13"


<220>
<221> MISC_FEATURE
<222> (521)..(521) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 59
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val 
        515                 520                 525             


Ala Arg 
    530 


<210> 60
<211> 520
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 14"


<220>
<221> MISC_FEATURE
<222> (511)..(511) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 60
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu Phe 
            260                 265                 270         


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
        275                 280                 285             


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
    290                 295                 300                 


Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala 
305                 310                 315                 320 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
                325                 330                 335     


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
            340                 345                 350         


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
        355                 360                 365             


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
    370                 375                 380                 


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
385                 390                 395                 400 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
                405                 410                 415     


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
            420                 425                 430         


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
        435                 440                 445             


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
    450                 455                 460                 


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
465                 470                 475                 480 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
                485                 490                 495     


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His 
            500                 505                 510         


His His Ala Ser Arg Val Ala Arg 
        515                 520 


<210> 61
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 15"


<220>
<221> MISC_FEATURE
<222> (501)..(501) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 61
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val 
                245                 250                 255     


Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510 


<210> 62
<211> 492
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 16"


<220>
<221> MISC_FEATURE
<222> (483)..(483) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 62
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly 
225                 230                 235                 240 


Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp 
                245                 250                 255     


Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile 
            260                 265                 270         


Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp 
        275                 280                 285             


Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg 
    290                 295                 300                 


Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr 
305                 310                 315                 320 


Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe 
                325                 330                 335     


Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp 
            340                 345                 350         


Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly 
        355                 360                 365             


Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met 
    370                 375                 380                 


Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu 
385                 390                 395                 400 


Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln 
                405                 410                 415     


Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val 
            420                 425                 430         


Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser 
        435                 440                 445             


Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg 
    450                 455                 460                 


Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile 
465                 470                 475                 480 


Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
                485                 490         


<210> 63
<211> 517
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 17"


<220>
<221> MISC_FEATURE
<222> (512)..(512) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 63
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys 
            500                 505                 510         


His His His Ala Ser 
        515         


<210> 64
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 18"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 64
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu 
    290                 295                 300                 


Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 65
<211> 526
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 19"


<220>
<221> MISC_FEATURE
<222> (521)..(521) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 65
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser 
        515                 520                 525     


<210> 66
<211> 525
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 20"


<220>
<221> MISC_FEATURE
<222> (512)..(512) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 66
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys 
            500                 505                 510         


His His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520                 525 


<210> 67
<211> 515
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 21"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 67
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg Lys 
            500                 505                 510         


Asp Glu Leu 
        515 


<210> 68
<211> 505
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 22"


<220>
<221> MISC_FEATURE
<222> (492)..(492) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 68
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg Lys Asp Glu Leu 
            500                 505 


<210> 69
<211> 516
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 23"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 69
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly 
                245                 250                 255     


Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


Lys Asp Glu Leu 
        515     


<210> 70
<211> 506
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 24"


<220>
<221> MISC_FEATURE
<222> (493)..(493) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 70
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu 
                245                 250                 255     


Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg 
            260                 265                 270         


Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser 
        275                 280                 285             


Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp 
    290                 295                 300                 


Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu 
305                 310                 315                 320 


Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr 
                325                 330                 335     


Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro 
            340                 345                 350         


Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu 
        355                 360                 365             


Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His 
    370                 375                 380                 


Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser 
385                 390                 395                 400 


Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr 
                405                 410                 415     


Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr 
            420                 425                 430         


Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val 
        435                 440                 445             


Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr 
    450                 455                 460                 


His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile 
465                 470                 475                 480 


Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His 
                485                 490                 495     


Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
            500                 505     


<210> 71
<211> 534
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 25"


<220>
<221> MISC_FEATURE
<222> (521)..(521) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 71
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val 
        515                 520                 525             


Ala Arg Lys Asp Glu Leu 
    530                 


<210> 72
<211> 524
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 26"


<220>
<221> MISC_FEATURE
<222> (511)..(511) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 72
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu Phe 
            260                 265                 270         


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
        275                 280                 285             


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
    290                 295                 300                 


Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala 
305                 310                 315                 320 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
                325                 330                 335     


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
            340                 345                 350         


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
        355                 360                 365             


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
    370                 375                 380                 


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
385                 390                 395                 400 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
                405                 410                 415     


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
            420                 425                 430         


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
        435                 440                 445             


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
    450                 455                 460                 


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
465                 470                 475                 480 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
                485                 490                 495     


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His 
            500                 505                 510         


His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520                 


<210> 73
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 27"


<220>
<221> MISC_FEATURE
<222> (501)..(501) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 73
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val 
                245                 250                 255     


Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 74
<211> 496
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 28"


<220>
<221> MISC_FEATURE
<222> (483)..(483) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 74
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly 
225                 230                 235                 240 


Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp 
                245                 250                 255     


Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile 
            260                 265                 270         


Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp 
        275                 280                 285             


Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg 
    290                 295                 300                 


Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr 
305                 310                 315                 320 


Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe 
                325                 330                 335     


Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp 
            340                 345                 350         


Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly 
        355                 360                 365             


Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met 
    370                 375                 380                 


Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu 
385                 390                 395                 400 


Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln 
                405                 410                 415     


Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val 
            420                 425                 430         


Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser 
        435                 440                 445             


Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg 
    450                 455                 460                 


Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile 
465                 470                 475                 480 


Leu Asn Cys His His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
                485                 490                 495     


<210> 75
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 29"


<220>
<221> MISC_FEATURE
<222> (512)..(512) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 75
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys 
            500                 505                 510         


His His His Ala Ser Lys Asp Glu Leu 
        515                 520     


<210> 76
<211> 515
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 30"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 76
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu 
    290                 295                 300                 


Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg Lys 
            500                 505                 510         


Asp Glu Leu 
        515 


<210> 77
<211> 530
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 31"


<220>
<221> MISC_FEATURE
<222> (521)..(521) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 77
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Lys Asp 
        515                 520                 525             


Glu Leu 
    530 


<210> 78
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 32"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 78
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 79
<211> 497
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 33"


<220>
<221> MISC_FEATURE
<222> (484)..(484) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 79
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys 
        115                 120                 125             


Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro 
    130                 135                 140                 


Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr 
145                 150                 155                 160 


Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile 
                165                 170                 175     


Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly 
            180                 185                 190         


Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala 
        195                 200                 205             


Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro 
    210                 215                 220                 


Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Gly Gly Gly Gly Ser 
225                 230                 235                 240 


Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val 
                245                 250                 255     


Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr 
            260                 265                 270         


Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly 
        275                 280                 285             


Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly 
    290                 295                 300                 


Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val 
305                 310                 315                 320 


Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp 
                325                 330                 335     


Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly 
            340                 345                 350         


Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr 
        355                 360                 365             


Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu 
    370                 375                 380                 


Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met 
385                 390                 395                 400 


Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile 
                405                 410                 415     


Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr 
            420                 425                 430         


Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu 
        435                 440                 445             


Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly 
    450                 455                 460                 


Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu 
465                 470                 475                 480 


Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg Lys Asp Glu 
                485                 490                 495     


Leu 
    


<210> 80
<211> 522
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 34"


<220>
<221> MISC_FEATURE
<222> (513)..(513) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 80
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu 
145                 150                 155                 160 


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
                165                 170                 175     


Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro 
            180                 185                 190         


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val 
        195                 200                 205             


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
    210                 215                 220                 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr 
225                 230                 235                 240 


Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Glu 
                245                 250                 255     


Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Cys His His His Ala Ser Arg Val Ala Arg 
        515                 520         


<210> 81
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 35"


<220>
<221> MISC_FEATURE
<222> (493)..(493) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 81
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys 
        115                 120                 125             


Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro 
    130                 135                 140                 


Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr 
145                 150                 155                 160 


Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile 
                165                 170                 175     


Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly 
            180                 185                 190         


Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala 
        195                 200                 205             


Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro 
    210                 215                 220                 


Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro 
225                 230                 235                 240 


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu 
                245                 250                 255     


Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg 
            260                 265                 270         


Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser 
        275                 280                 285             


Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp 
    290                 295                 300                 


Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu 
305                 310                 315                 320 


Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr 
                325                 330                 335     


Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro 
            340                 345                 350         


Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu 
        355                 360                 365             


Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His 
    370                 375                 380                 


Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Ala Thr Ser 
385                 390                 395                 400 


Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr 
                405                 410                 415     


Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr 
            420                 425                 430         


Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala Glu Asp Val 
        435                 440                 445             


Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr 
    450                 455                 460                 


His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile 
465                 470                 475                 480 


Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His 
                485                 490                 495     


Ala Ser Arg Val Ala Arg 
            500         


<210> 82
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 36"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 82
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn 
    290                 295                 300                 


Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 83
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 37"


<220>
<221> MISC_FEATURE
<222> (512)..(512) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 83
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys 
            500                 505                 510         


His His His Ala Ser Ala Val Ala Ala 
        515                 520     


<210> 84
<211> 516
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 38"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 84
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


Lys Asp Glu Leu 
        515     


<210> 85
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 39"


<220>
<221> MISC_FEATURE
<222> (504)..(504) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 85
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu 
145                 150                 155                 160 


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
                165                 170                 175     


Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro 
            180                 185                 190         


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val 
        195                 200                 205             


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
    210                 215                 220                 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr 
225                 230                 235                 240 


Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Gly 
                245                 250                 255     


Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala 
            260                 265                 270         


Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr 
        275                 280                 285             


Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp 
    290                 295                 300                 


Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp 
305                 310                 315                 320 


Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn 
                325                 330                 335     


Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr 
            340                 345                 350         


Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val 
        355                 360                 365             


Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly 
    370                 375                 380                 


Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser 
385                 390                 395                 400 


Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val 
                405                 410                 415     


Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg 
            420                 425                 430         


Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser 
        435                 440                 445             


Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn 
    450                 455                 460                 


Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser 
465                 470                 475                 480 


Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly 
                485                 490                 495     


Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala 
            500                 505                 510         


Arg 
    


<210> 86
<211> 493
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 40"


<220>
<221> MISC_FEATURE
<222> (484)..(484) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 86
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys 
        115                 120                 125             


Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro 
    130                 135                 140                 


Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr 
145                 150                 155                 160 


Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile 
                165                 170                 175     


Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly 
            180                 185                 190         


Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala 
        195                 200                 205             


Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro 
    210                 215                 220                 


Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Gly Gly Gly Gly Ser 
225                 230                 235                 240 


Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val 
                245                 250                 255     


Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr 
            260                 265                 270         


Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly 
        275                 280                 285             


Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly 
    290                 295                 300                 


Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val 
305                 310                 315                 320 


Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp 
                325                 330                 335     


Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly 
            340                 345                 350         


Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr 
        355                 360                 365             


Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu 
    370                 375                 380                 


Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met 
385                 390                 395                 400 


Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile 
                405                 410                 415     


Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr 
            420                 425                 430         


Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu 
        435                 440                 445             


Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly 
    450                 455                 460                 


Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu 
465                 470                 475                 480 


Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
                485                 490             


<210> 87
<211> 508
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 41"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 87
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser 
            500                 505             


<210> 88
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 42"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 88
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn 
    290                 295                 300                 


Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 89
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 43"


<220>
<221> MISC_FEATURE
<222> (512)..(512) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 89
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys 
            500                 505                 510         


His His His Ala Ser Lys Asp Glu Leu 
        515                 520     


<210> 90
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 44"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 90
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu 
        115                 120                 125             


Ser Gly Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys 
    130                 135                 140                 


Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg 
145                 150                 155                 160 


Gln Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn 
                165                 170                 175     


Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile 
            180                 185                 190         


Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu 
        195                 200                 205             


Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr 
    210                 215                 220                 


Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 91
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 45"


<220>
<221> MISC_FEATURE
<222> (492)..(492) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 91
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly Gly Ser 
            100                 105                 110         


Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
        115                 120                 125             


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr 
    130                 135                 140                 


Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
145                 150                 155                 160 


Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val 
                165                 170                 175     


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr 
            180                 185                 190         


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys 
        195                 200                 205             


Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp 
    210                 215                 220                 


Gly Gln Gly Thr Thr Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 92
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 46"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 92
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu 
        115                 120                 125             


Ser Gly Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys 
    130                 135                 140                 


Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg 
145                 150                 155                 160 


Gln Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn 
                165                 170                 175     


Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile 
            180                 185                 190         


Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu 
        195                 200                 205             


Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr 
    210                 215                 220                 


Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 93
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 47"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 93
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu 
        115                 120                 125             


Ser Gly Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys 
    130                 135                 140                 


Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg 
145                 150                 155                 160 


Gln Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn 
                165                 170                 175     


Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile 
            180                 185                 190         


Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu 
        195                 200                 205             


Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr 
    210                 215                 220                 


Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 94
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 48"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 94
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val 
    130                 135                 140                 


Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr 
145                 150                 155                 160 


Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly 
                165                 170                 175     


Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr 
            180                 185                 190         


Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys 
        195                 200                 205             


Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala 
    210                 215                 220                 


Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly 
225                 230                 235                 240 


Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser Gly Gly 
                245                 250                 255     


Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn 
    290                 295                 300                 


Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 95
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 49"


<220>
<221> MISC_FEATURE
<222> (512)..(512) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 95
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val 
    130                 135                 140                 


Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr 
145                 150                 155                 160 


Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly 
                165                 170                 175     


Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr 
            180                 185                 190         


Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys 
        195                 200                 205             


Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala 
    210                 215                 220                 


Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly 
225                 230                 235                 240 


Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys 
            500                 505                 510         


His His His Ala Ser Ala Val Ala Ala 
        515                 520     


<210> 96
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 50"


<220>
<221> MISC_FEATURE
<222> (501)..(501) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 96
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln 
        115                 120                 125             


Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys 
    130                 135                 140                 


Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys 
145                 150                 155                 160 


Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly 
                165                 170                 175     


Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu 
        195                 200                 205             


Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr 
    210                 215                 220                 


Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly 
                245                 250                 255     


Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 97
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 51"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 97
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val 
    130                 135                 140                 


Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr 
145                 150                 155                 160 


Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly 
                165                 170                 175     


Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr 
            180                 185                 190         


Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser 
        195                 200                 205             


Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala 
    210                 215                 220                 


Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr 
225                 230                 235                 240 


Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly 
                245                 250                 255     


Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 98
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 52"


<220>
<221> MISC_FEATURE
<222> (502)..(502) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 98
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val 
    130                 135                 140                 


Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr 
145                 150                 155                 160 


Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly 
                165                 170                 175     


Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr 
            180                 185                 190         


Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser 
        195                 200                 205             


Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala 
    210                 215                 220                 


Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr 
225                 230                 235                 240 


Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly 
                245                 250                 255     


Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 99
<211> 497
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 53"


<220>
<221> MISC_FEATURE
<222> (492)..(492) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 99
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln 
        115                 120                 125             


Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys 
    130                 135                 140                 


Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys 
145                 150                 155                 160 


Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly 
                165                 170                 175     


Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu 
        195                 200                 205             


Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr 
    210                 215                 220                 


Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala 
                485                 490                 495     


Ser 
    


<210> 100
<211> 491
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 54"


<220>
<221> MISC_FEATURE
<222> (482)..(482) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 100
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser 
            100                 105                 110         


Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
        115                 120                 125             


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
    130                 135                 140                 


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
145                 150                 155                 160 


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
                165                 170                 175     


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
            180                 185                 190         


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
        195                 200                 205             


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
    210                 215                 220                 


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gly Gly 
225                 230                 235                 240 


Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
                245                 250                 255     


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            260                 265                 270         


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        275                 280                 285             


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    290                 295                 300                 


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
305                 310                 315                 320 


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                325                 330                 335     


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            340                 345                 350         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        355                 360                 365             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    370                 375                 380                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
385                 390                 395                 400 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                405                 410                 415     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            420                 425                 430         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        435                 440                 445             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    450                 455                 460                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
465                 470                 475                 480 


Asn Cys His His His Ala Ser Arg Val Ala Arg 
                485                 490     


<210> 101
<211> 506
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 55"


<220>
<221> MISC_FEATURE
<222> (501)..(501) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 101
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln 
        115                 120                 125             


Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys 
    130                 135                 140                 


Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys 
145                 150                 155                 160 


Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly 
                165                 170                 175     


Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu 
        195                 200                 205             


Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr 
    210                 215                 220                 


Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly 
                245                 250                 255     


Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Cys His His His Ala Ser 
            500                 505     


<210> 102
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 56"


<220>
<221> MISC_FEATURE
<222> (501)..(501) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 102
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly 
                245                 250                 255     


Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510 


<210> 103
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 57"


<220>
<221> MISC_FEATURE
<222> (492)..(492) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 103
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 104
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 58"


<220>
<221> MISC_FEATURE
<222> (492)..(492) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 104
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Thr Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 105
<211> 491
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 59"


<220>
<221> MISC_FEATURE
<222> (482)..(482) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 105
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gln Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly 
225                 230                 235                 240 


Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
                245                 250                 255     


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            260                 265                 270         


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        275                 280                 285             


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    290                 295                 300                 


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
305                 310                 315                 320 


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                325                 330                 335     


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            340                 345                 350         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        355                 360                 365             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    370                 375                 380                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
385                 390                 395                 400 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                405                 410                 415     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            420                 425                 430         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        435                 440                 445             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    450                 455                 460                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
465                 470                 475                 480 


Asn Cys His His His Ala Ser Arg Val Ala Arg 
                485                 490     


<210> 106
<211> 524
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 60"


<220>
<221> MISC_FEATURE
<222> (511)..(511) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 106
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
145                 150                 155                 160 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                165                 170                 175     


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            180                 185                 190         


Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        195                 200                 205             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    210                 215                 220                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro 
225                 230                 235                 240 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Glu Phe Pro 
                245                 250                 255     


Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe 
            260                 265                 270         


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
        275                 280                 285             


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
    290                 295                 300                 


Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val 
305                 310                 315                 320 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
                325                 330                 335     


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
            340                 345                 350         


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
        355                 360                 365             


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
    370                 375                 380                 


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
385                 390                 395                 400 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
                405                 410                 415     


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
            420                 425                 430         


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
        435                 440                 445             


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
    450                 455                 460                 


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
465                 470                 475                 480 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
                485                 490                 495     


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His 
            500                 505                 510         


His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520                 


<210> 107
<211> 491
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 61"


<220>
<221> MISC_FEATURE
<222> (482)..(482) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 107
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gln Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly 
225                 230                 235                 240 


Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
                245                 250                 255     


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            260                 265                 270         


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        275                 280                 285             


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    290                 295                 300                 


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
305                 310                 315                 320 


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                325                 330                 335     


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            340                 345                 350         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        355                 360                 365             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    370                 375                 380                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
385                 390                 395                 400 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                405                 410                 415     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            420                 425                 430         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        435                 440                 445             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    450                 455                 460                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
465                 470                 475                 480 


Asn Cys His His His Ala Ser Ala Val Ala Ala 
                485                 490     


<210> 108
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 62"


<220>
<221> MISC_FEATURE
<222> (504)..(504) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 108
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
        115                 120                 125             


Gly Ser Gly Glu Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser 
    130                 135                 140                 


Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser 
145                 150                 155                 160 


Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu 
                165                 170                 175     


Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn 
            180                 185                 190         


Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr 
        195                 200                 205             


Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val 
    210                 215                 220                 


Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly 
225                 230                 235                 240 


Thr Lys Val Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala 
            260                 265                 270         


Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr 
        275                 280                 285             


Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp 
    290                 295                 300                 


Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp 
305                 310                 315                 320 


Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn 
                325                 330                 335     


Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr 
            340                 345                 350         


Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val 
        355                 360                 365             


Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly 
    370                 375                 380                 


Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser 
385                 390                 395                 400 


Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val 
                405                 410                 415     


Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg 
            420                 425                 430         


Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser 
        435                 440                 445             


Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn 
    450                 455                 460                 


Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser 
465                 470                 475                 480 


Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly 
                485                 490                 495     


Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala 
            500                 505                 510         


Arg 
    


<210> 109
<211> 522
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 63"


<220>
<221> MISC_FEATURE
<222> (513)..(513) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 109
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
        115                 120                 125             


Gly Ser Gly Glu Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser 
    130                 135                 140                 


Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser 
145                 150                 155                 160 


Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu 
                165                 170                 175     


Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn 
            180                 185                 190         


Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr 
        195                 200                 205             


Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val 
    210                 215                 220                 


Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly 
225                 230                 235                 240 


Thr Lys Val Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Cys His His His Ala Ser Arg Val Ala Arg 
        515                 520         


<210> 110
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 64"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 110
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met 
        115                 120                 125             


Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser 
    130                 135                 140                 


Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr 
145                 150                 155                 160 


Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu 
                165                 170                 175     


Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser 
            180                 185                 190         


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu 
        195                 200                 205             


Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro 
    210                 215                 220                 


Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly 
                245                 250                 255     


Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 111
<211> 508
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 65"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 111
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met 
        115                 120                 125             


Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser 
    130                 135                 140                 


Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr 
145                 150                 155                 160 


Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu 
                165                 170                 175     


Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser 
            180                 185                 190         


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu 
        195                 200                 205             


Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro 
    210                 215                 220                 


Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly 
                245                 250                 255     


Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser 
            500                 505             


<210> 112
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 66"


<220>
<221> MISC_FEATURE
<222> (494)..(494) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 112
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met 
        115                 120                 125             


Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser 
    130                 135                 140                 


Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr 
145                 150                 155                 160 


Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu 
                165                 170                 175     


Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser 
            180                 185                 190         


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu 
        195                 200                 205             


Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro 
    210                 215                 220                 


Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr 
                245                 250                 255     


Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile 
            260                 265                 270         


Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr 
        275                 280                 285             


Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val Val 
    290                 295                 300                 


Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg 
305                 310                 315                 320 


Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg 
                325                 330                 335     


Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe 
            340                 345                 350         


Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr 
        355                 360                 365             


Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg 
    370                 375                 380                 


His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr 
385                 390                 395                 400 


Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val 
                405                 410                 415     


Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr 
            420                 425                 430         


Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp 
        435                 440                 445             


Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp 
    450                 455                 460                 


Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser 
465                 470                 475                 480 


Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His 
                485                 490                 495     


His Ala Ser Arg Val Ala Arg 
            500             


<210> 113
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 67"


<220>
<221> MISC_FEATURE
<222> (495)..(495) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 113
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
        115                 120                 125             


Gly Ser Gly Glu Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser 
    130                 135                 140                 


Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser 
145                 150                 155                 160 


Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu 
                165                 170                 175     


Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn 
            180                 185                 190         


Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr 
        195                 200                 205             


Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val 
    210                 215                 220                 


Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly 
225                 230                 235                 240 


Thr Lys Val Glu Ile Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe 
                245                 250                 255     


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
            260                 265                 270         


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
        275                 280                 285             


Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala 
    290                 295                 300                 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
305                 310                 315                 320 


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
                325                 330                 335     


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
            340                 345                 350         


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
        355                 360                 365             


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
    370                 375                 380                 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
385                 390                 395                 400 


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
                405                 410                 415     


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
            420                 425                 430         


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
        435                 440                 445             


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
    450                 455                 460                 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
465                 470                 475                 480 


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His 
                485                 490                 495     


His His Ala Ser 
            500 


<210> 114
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 68"


<220>
<221> MISC_FEATURE
<222> (504)..(504) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 114
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln 
        115                 120                 125             


Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser 
    130                 135                 140                 


Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp 
145                 150                 155                 160 


Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly 
                165                 170                 175     


Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys 
            180                 185                 190         


Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met 
        195                 200                 205             


Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala 
    210                 215                 220                 


Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr 
225                 230                 235                 240 


Leu Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala 
            260                 265                 270         


Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr 
        275                 280                 285             


Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp 
    290                 295                 300                 


Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp 
305                 310                 315                 320 


Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn 
                325                 330                 335     


Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr 
            340                 345                 350         


Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val 
        355                 360                 365             


Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly 
    370                 375                 380                 


Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser 
385                 390                 395                 400 


Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val 
                405                 410                 415     


Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg 
            420                 425                 430         


Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser 
        435                 440                 445             


Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn 
    450                 455                 460                 


Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser 
465                 470                 475                 480 


Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly 
                485                 490                 495     


Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala 
            500                 505                 510         


Arg 
    


<210> 115
<211> 516
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 69"


<220>
<221> MISC_FEATURE
<222> (503)..(503) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 115
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val 
        115                 120                 125             


Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr 
    130                 135                 140                 


Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln 
145                 150                 155                 160 


Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp 
                165                 170                 175     


Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser 
            180                 185                 190         


Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr 
        195                 200                 205             


Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val 
    210                 215                 220                 


Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly 
                245                 250                 255     


Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


Lys Asp Glu Leu 
        515     


<210> 116
<211> 522
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 70"


<220>
<221> MISC_FEATURE
<222> (513)..(513) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 116
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln 
        115                 120                 125             


Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser 
    130                 135                 140                 


Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp 
145                 150                 155                 160 


Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly 
                165                 170                 175     


Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys 
            180                 185                 190         


Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met 
        195                 200                 205             


Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala 
    210                 215                 220                 


Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr 
225                 230                 235                 240 


Leu Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Cys His His His Ala Ser Arg Val Ala Arg 
        515                 520         


<210> 117
<211> 522
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 71"


<220>
<221> MISC_FEATURE
<222> (513)..(513) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 117
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln 
        115                 120                 125             


Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser 
    130                 135                 140                 


Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp 
145                 150                 155                 160 


Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly 
                165                 170                 175     


Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys 
            180                 185                 190         


Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met 
        195                 200                 205             


Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala 
    210                 215                 220                 


Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr 
225                 230                 235                 240 


Leu Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Cys His His His Ala Ser Arg Val Ala Arg 
        515                 520         


<210> 118
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 72"


<220>
<221> MISC_FEATURE
<222> (494)..(494) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 118
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val 
        115                 120                 125             


Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr 
    130                 135                 140                 


Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln 
145                 150                 155                 160 


Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp 
                165                 170                 175     


Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser 
            180                 185                 190         


Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr 
        195                 200                 205             


Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val 
    210                 215                 220                 


Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr 
                245                 250                 255     


Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile 
            260                 265                 270         


Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr 
        275                 280                 285             


Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val Val 
    290                 295                 300                 


Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg 
305                 310                 315                 320 


Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg 
                325                 330                 335     


Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe 
            340                 345                 350         


Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr 
        355                 360                 365             


Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg 
    370                 375                 380                 


His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr 
385                 390                 395                 400 


Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val 
                405                 410                 415     


Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr 
            420                 425                 430         


Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp 
        435                 440                 445             


Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp 
    450                 455                 460                 


Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser 
465                 470                 475                 480 


Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His 
                485                 490                 495     


His Ala Ser Arg Val Ala Arg 
            500             


<210> 119
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 73"


<220>
<221> MISC_FEATURE
<222> (505)..(505) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 119
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser 
    130                 135                 140                 


Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys 
145                 150                 155                 160 


Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln 
                165                 170                 175     


Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp 
            180                 185                 190         


Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr 
        195                 200                 205             


Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg 
    210                 215                 220                 


Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly 
225                 230                 235                 240 


Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
                245                 250                 255     


Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr 
            260                 265                 270         


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
        275                 280                 285             


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
    290                 295                 300                 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
305                 310                 315                 320 


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
                325                 330                 335     


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
            340                 345                 350         


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
        355                 360                 365             


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
    370                 375                 380                 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
385                 390                 395                 400 


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
                405                 410                 415     


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
            420                 425                 430         


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
        435                 440                 445             


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
    450                 455                 460                 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
465                 470                 475                 480 


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
                485                 490                 495     


Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala Ser Ala Val 
            500                 505                 510         


Ala Ala 
        


<210> 120
<211> 520
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 74"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 120
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ala Tyr Leu Gln 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
        355                 360                 365             


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
    370                 375                 380                 


Val Thr Val Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
385                 390                 395                 400 


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ile Val 
                405                 410                 415     


Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val 
            420                 425                 430         


Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr 
        435                 440                 445             


Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser 
    450                 455                 460                 


Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly 
465                 470                 475                 480 


Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala 
                485                 490                 495     


Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala 
            500                 505                 510         


Gly Thr Lys Leu Glu Leu Lys Ser 
        515                 520 


<210> 121
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 75"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 121
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ala Tyr Leu Gln 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
        355                 360                 365             


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
    370                 375                 380                 


Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
                405                 410                 415     


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
            420                 425                 430         


Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
        435                 440                 445             


Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe 
    450                 455                 460                 


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
465                 470                 475                 480 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn 
                485                 490                 495     


Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser 
            500                 505                 510 


<210> 122
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 76"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 122
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ala Tyr Leu Gln 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
        355                 360                 365             


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
    370                 375                 380                 


Val Thr Val Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser 
385                 390                 395                 400 


Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys 
                405                 410                 415     


Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro 
            420                 425                 430         


Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser 
        435                 440                 445             


Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser 
    450                 455                 460                 


Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys 
465                 470                 475                 480 


Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu 
                485                 490                 495     


Glu Leu Lys Ser 
            500 


<210> 123
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 77"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 123
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp 
        355                 360                 365             


Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser 
    370                 375                 380                 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
385                 390                 395                 400 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser 
                405                 410                 415     


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
            420                 425                 430         


Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
        435                 440                 445             


Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
    450                 455                 460                 


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
465                 470                 475                 480 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe 
                485                 490                 495     


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser 
            500                 505                 510     


<210> 124
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 78"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 124
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp 
        355                 360                 365             


Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
385                 390                 395                 400 


Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
                405                 410                 415     


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys 
            420                 425                 430         


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala 
        435                 440                 445             


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
    450                 455                 460                 


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
465                 470                 475                 480 


Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
                485                 490                 495     


Leu Glu Leu Lys Ser 
            500     


<210> 125
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 79"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 125
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
385                 390                 395                 400 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln 
                405                 410                 415     


Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu 
            420                 425                 430         


Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp 
        435                 440                 445             


Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala 
    450                 455                 460                 


Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly 
465                 470                 475                 480 


Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp 
                485                 490                 495     


Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe 
            500                 505                 510         


Gly Ala Gly Thr Lys Leu Glu Leu Lys 
        515                 520     


<210> 126
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 80"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 126
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510     


<210> 127
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 81"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 127
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
385                 390                 395                 400 


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
                405                 410                 415     


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
            420                 425                 430         


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
        435                 440                 445             


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
    450                 455                 460                 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
465                 470                 475                 480 


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
                485                 490                 495     


Lys Leu Glu Leu Lys 
            500     


<210> 128
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 82"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 128
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510         


<210> 129
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 83"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 129
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr 
    370                 375                 380                 


Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu 
385                 390                 395                 400 


Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr 
                405                 410                 415     


Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln 
            420                 425                 430         


Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn 
        435                 440                 445             


Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr 
    450                 455                 460                 


Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr 
465                 470                 475                 480 


Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly 
                485                 490                 495     


Thr Lys Leu Glu Leu Lys 
            500         


<210> 130
<211> 492
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 84"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 130
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser 
385                 390                 395                 400 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                405                 410                 415     


Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            420                 425                 430         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        435                 440                 445             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    450                 455                 460                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
465                 470                 475                 480 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
                485                 490         


<210> 131
<211> 517
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 85"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 131
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln Gln Pro Gly Ala 
            260                 265                 270         


Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser 
        275                 280                 285             


Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro 
    290                 295                 300                 


Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp 
305                 310                 315                 320 


Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp 
                325                 330                 335     


Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu 
            340                 345                 350         


Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser 
        355                 360                 365             


Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
                405                 410                 415     


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
            420                 425                 430         


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
        435                 440                 445             


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
    450                 455                 460                 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
465                 470                 475                 480 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
                485                 490                 495     


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
            500                 505                 510         


Lys Leu Glu Leu Lys 
        515         


<210> 132
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 86"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 132
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510     


<210> 133
<211> 524
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 87"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 133
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
385                 390                 395                 400 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln 
                405                 410                 415     


Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu 
            420                 425                 430         


Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp 
        435                 440                 445             


Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala 
    450                 455                 460                 


Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly 
465                 470                 475                 480 


Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp 
                485                 490                 495     


Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe 
            500                 505                 510         


Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp Glu Leu 
        515                 520                 


<210> 134
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 88"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 134
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 135
<211> 504
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 89"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 135
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
385                 390                 395                 400 


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
                405                 410                 415     


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
            420                 425                 430         


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
        435                 440                 445             


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
    450                 455                 460                 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
465                 470                 475                 480 


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
                485                 490                 495     


Lys Leu Glu Leu Lys Asp Glu Leu 
            500                 


<210> 136
<211> 515
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 90"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 136
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510         


Asp Glu Leu 
        515 


<210> 137
<211> 505
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 91"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 137
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr 
    370                 375                 380                 


Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu 
385                 390                 395                 400 


Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr 
                405                 410                 415     


Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln 
            420                 425                 430         


Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn 
        435                 440                 445             


Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr 
    450                 455                 460                 


Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr 
465                 470                 475                 480 


Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly 
                485                 490                 495     


Thr Lys Leu Glu Leu Lys Asp Glu Leu 
            500                 505 


<210> 138
<211> 495
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 92"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 138
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser 
385                 390                 395                 400 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                405                 410                 415     


Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            420                 425                 430         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        435                 440                 445             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    450                 455                 460                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
465                 470                 475                 480 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp Glu Leu 
                485                 490                 495 


<210> 139
<211> 520
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 93"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 139
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln Gln Pro Gly Ala 
            260                 265                 270         


Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser 
        275                 280                 285             


Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro 
    290                 295                 300                 


Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp 
305                 310                 315                 320 


Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp 
                325                 330                 335     


Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu 
            340                 345                 350         


Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser 
        355                 360                 365             


Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
                405                 410                 415     


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
            420                 425                 430         


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
        435                 440                 445             


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
    450                 455                 460                 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
465                 470                 475                 480 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
                485                 490                 495     


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
            500                 505                 510         


Lys Leu Glu Leu Lys Asp Glu Leu 
        515                 520 


<210> 140
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 94"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 140
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 141
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 95"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 141
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly 
385                 390                 395                 400 


Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro 
                405                 410                 415     


Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His 
            420                 425                 430         


Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln 
        435                 440                 445             


Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val 
    450                 455                 460                 


Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys 
465                 470                 475                 480 


Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln 
                485                 490                 495     


Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile 
            500                 505                 510         


Lys 
    


<210> 142
<211> 494
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 96"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 142
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro 
            260                 265                 270         


Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser 
        275                 280                 285             


Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly 
305                 310                 315                 320 


Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr 
                325                 330                 335     


Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly 
        355                 360                 365             


Gln Gly Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile 
    370                 375                 380                 


Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro 
385                 390                 395                 400 


Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly 
                405                 410                 415     


Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln 
            420                 425                 430         


Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg 
        435                 440                 445             


Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg 
    450                 455                 460                 


Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu 
465                 470                 475                 480 


Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
                485                 490                 


<210> 143
<211> 523
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 97"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 143
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Asp Ile Val Met Thr 
                405                 410                 415     


Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile 
            420                 425                 430         


Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr 
        435                 440                 445             


Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile 
    450                 455                 460                 


Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly 
465                 470                 475                 480 


Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala 
                485                 490                 495     


Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr 
            500                 505                 510         


Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
        515                 520             


<210> 144
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 98"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 144
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu 
385                 390                 395                 400 


Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser 
                405                 410                 415     


Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr 
            420                 425                 430         


Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser 
        435                 440                 445             


Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly 
    450                 455                 460                 


Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly 
465                 470                 475                 480 


Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly 
                485                 490                 495     


Gly Thr Lys Val Glu Ile Lys 
            500             


<210> 145
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 99"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 145
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly 
385                 390                 395                 400 


Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro 
                405                 410                 415     


Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His 
            420                 425                 430         


Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln 
        435                 440                 445             


Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val 
    450                 455                 460                 


Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys 
465                 470                 475                 480 


Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln 
                485                 490                 495     


Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile 
            500                 505                 510         


Lys 
    


<210> 146
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 100"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 146
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr 
            260                 265                 270         


Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile 
        275                 280                 285             


Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr 
    290                 295                 300                 


Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile 
305                 310                 315                 320 


Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly 
                325                 330                 335     


Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala 
            340                 345                 350         


Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr 
        355                 360                 365             


Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln 
385                 390                 395                 400 


Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys 
                405                 410                 415     


Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg 
            420                 425                 430         


Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly 
        435                 440                 445             


Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile 
    450                 455                 460                 


Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu 
465                 470                 475                 480 


Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp 
                485                 490                 495     


Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser 
            500                 505                 510         


Ser 
    


<210> 147
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 101"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 147
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr 
            260                 265                 270         


Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu 
        275                 280                 285             


His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly 
    290                 295                 300                 


Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly 
305                 310                 315                 320 


Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu 
                325                 330                 335     


Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala 
            340                 345                 350         


Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu 
        355                 360                 365             


Ile Lys Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Val Gln Leu Val 
385                 390                 395                 400 


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
                405                 410                 415     


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
            420                 425                 430         


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
        435                 440                 445             


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
    450                 455                 460                 


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
465                 470                 475                 480 


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
                485                 490                 495     


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
            500                 505                 510         


Ser Ser 
        


<210> 148
<211> 494
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 102"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 148
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr 
            260                 265                 270         


Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu 
        275                 280                 285             


His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly 
    290                 295                 300                 


Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly 
305                 310                 315                 320 


Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu 
                325                 330                 335     


Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala 
            340                 345                 350         


Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu 
        355                 360                 365             


Ile Lys Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala 
    370                 375                 380                 


Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser 
385                 390                 395                 400 


Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro 
                405                 410                 415     


Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp 
            420                 425                 430         


Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp 
        435                 440                 445             


Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu 
    450                 455                 460                 


Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp 
465                 470                 475                 480 


Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
                485                 490                 


<210> 149
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 103"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 149
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr Gln Thr Pro Leu 
            260                 265                 270         


Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser 
        275                 280                 285             


Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr 
    290                 295                 300                 


Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser 
305                 310                 315                 320 


Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly 
                325                 330                 335     


Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly 
            340                 345                 350         


Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly 
        355                 360                 365             


Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro 
    370                 375                 380                 


Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu 
385                 390                 395                 400 


Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly 
                405                 410                 415     


Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr 
        435                 440                 445             


Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys 
    450                 455                 460                 


Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp 
465                 470                 475                 480 


Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu 
                485                 490                 495     


Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            500                 505                 


<210> 150
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 104"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 150
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr 
            260                 265                 270         


Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile 
        275                 280                 285             


Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr 
    290                 295                 300                 


Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile 
305                 310                 315                 320 


Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly 
                325                 330                 335     


Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala 
            340                 345                 350         


Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr 
        355                 360                 365             


Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln 
385                 390                 395                 400 


Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys 
                405                 410                 415     


Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg 
            420                 425                 430         


Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly 
        435                 440                 445             


Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile 
    450                 455                 460                 


Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu 
465                 470                 475                 480 


Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp 
                485                 490                 495     


Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser 
            500                 505                 510         


Ser 
    


<210> 151
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 105"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 151
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr Gln Thr Pro Leu 
            260                 265                 270         


Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser 
        275                 280                 285             


Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr 
    290                 295                 300                 


Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser 
305                 310                 315                 320 


Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly 
                325                 330                 335     


Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly 
            340                 345                 350         


Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly 
        355                 360                 365             


Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro 
    370                 375                 380                 


Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu 
385                 390                 395                 400 


Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly 
                405                 410                 415     


Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr 
        435                 440                 445             


Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys 
    450                 455                 460                 


Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp 
465                 470                 475                 480 


Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu 
                485                 490                 495     


Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            500                 505                 


<210> 152
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 106"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 152
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 153
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 107"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 153
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser Gln Ala Tyr Leu Gln 
    370                 375                 380                 


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
385                 390                 395                 400 


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
                405                 410                 415     


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
            420                 425                 430         


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
        435                 440                 445             


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
    450                 455                 460                 


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
465                 470                 475                 480 


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
                485                 490                 495     


Val Thr Val Ser 
            500 


<210> 154
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 108"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 154
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 155
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 109"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 155
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 156
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 110"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 156
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
            260                 265                 270         


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
        275                 280                 285             


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
    290                 295                 300                 


Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
305                 310                 315                 320 


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
                325                 330                 335     


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro 
            340                 345                 350         


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly 
        355                 360                 365             


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu 
385                 390                 395                 400 


Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly 
                405                 410                 415     


Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg 
            420                 425                 430         


Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr 
        435                 440                 445             


Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys 
    450                 455                 460                 


Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp 
465                 470                 475                 480 


Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr 
                485                 490                 495     


Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510     


<210> 157
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 111"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 157
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Ala Val Ala Ala Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 158
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 112"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 158
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Glu Ile Val Leu Thr 
            260                 265                 270         


Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu 
        275                 280                 285             


Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr Leu Ala Trp Tyr Gln 
    290                 295                 300                 


Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr Asp Ala Ser Asn 
305                 310                 315                 320 


Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr 
                325                 330                 335     


Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu Asp Phe Ala Val 
            340                 345                 350         


Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile Thr Phe Gly Gln Gly 
        355                 360                 365             


Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu 
385                 390                 395                 400 


Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe 
                405                 410                 415     


Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys 
            420                 425                 430         


Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly 
        435                 440                 445             


Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala 
    450                 455                 460                 


Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr 
465                 470                 475                 480 


Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr 
                485                 490                 495     


Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
            500                 505                 510     


<210> 159
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 113"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 159
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser 
            260                 265                 270         


Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser 
        275                 280                 285             


Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu 
    290                 295                 300                 


Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe 
305                 310                 315                 320 


Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu 
                325                 330                 335     


Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp 
            340                 345                 350         


Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly 
        355                 360                 365             


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly 
385                 390                 395                 400 


Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly 
                405                 410                 415     


Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile 
        435                 440                 445             


Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn 
    450                 455                 460                 


Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp 
465                 470                 475                 480 


Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr 
                485                 490                 495     


Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
            500                 505                 510         


<210> 160
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 114"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 160
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser 
            260                 265                 270         


Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser 
        275                 280                 285             


Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu 
    290                 295                 300                 


Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe 
305                 310                 315                 320 


Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu 
                325                 330                 335     


Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp 
            340                 345                 350         


Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly 
        355                 360                 365             


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly 
385                 390                 395                 400 


Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly 
                405                 410                 415     


Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile 
        435                 440                 445             


Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn 
    450                 455                 460                 


Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp 
465                 470                 475                 480 


Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr 
                485                 490                 495     


Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
            500                 505                 510         


<210> 161
<211> 498
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 115"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 161
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Gly Gly Gly Gly Ser Gly Gly Glu Ile 
                245                 250                 255     


Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly Glu Arg 
            260                 265                 270         


Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr Leu Ala 
        275                 280                 285             


Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr Asp 
    290                 295                 300                 


Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly Ser Gly 
305                 310                 315                 320 


Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu Asp 
                325                 330                 335     


Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile Thr Phe 
            340                 345                 350         


Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly 
        355                 360                 365             


Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu Ser Gly 
    370                 375                 380                 


Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala 
385                 390                 395                 400 


Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala 
                405                 410                 415     


Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly 
            420                 425                 430         


Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg 
        435                 440                 445             


Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala 
    450                 455                 460                 


Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn 
465                 470                 475                 480 


Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val 
                485                 490                 495     


Ser Ser 
        


<210> 162
<211> 492
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 116"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 162
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser 
            260                 265                 270         


Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser 
        275                 280                 285             


Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu 
    290                 295                 300                 


Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe 
305                 310                 315                 320 


Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu 
                325                 330                 335     


Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp 
            340                 345                 350         


Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly 
        355                 360                 365             


Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro 
    370                 375                 380                 


Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn 
385                 390                 395                 400 


Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu 
                405                 410                 415     


Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr Ala Asp 
            420                 425                 430         


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys Lys Ser 
        435                 440                 445             


Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Leu Tyr 
    450                 455                 460                 


Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly Met Asp 
465                 470                 475                 480 


Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
                485                 490         


<210> 163
<211> 507
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 117"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 163
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Glu Ile Val Leu Thr Gln Ser Pro Ala 
            260                 265                 270         


Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala 
        275                 280                 285             


Ser Gln Ser Val Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly 
    290                 295                 300                 


Gln Ala Pro Arg Leu Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly 
305                 310                 315                 320 


Ile Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu 
                325                 330                 335     


Thr Ile Ser Ser Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln 
            340                 345                 350         


Gln Arg Ser Asn Trp Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu 
        355                 360                 365             


Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly 
    370                 375                 380                 


Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly 
385                 390                 395                 400 


Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Asp 
                405                 410                 415     


Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
            420                 425                 430         


Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr Ala Asp Ser 
        435                 440                 445             


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys Lys Ser Leu 
    450                 455                 460                 


Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Leu Tyr Tyr 
465                 470                 475                 480 


Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly Met Asp Val 
                485                 490                 495     


Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
            500                 505         


<210> 164
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 118"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 164
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
            500                 505                 510         


<210> 165
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 119"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 165
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val 
385                 390                 395                 400 


Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val 
                405                 410                 415     


Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe 
            420                 425                 430         


Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser 
        435                 440                 445             


Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly 
    450                 455                 460                 


Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala 
465                 470                 475                 480 


Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly 
                485                 490                 495     


Gly Thr Lys Leu Glu Ile Lys 
            500             


<210> 166
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 120"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 166
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val 
385                 390                 395                 400 


Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val 
                405                 410                 415     


Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe 
            420                 425                 430         


Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser 
        435                 440                 445             


Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly 
    450                 455                 460                 


Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala 
465                 470                 475                 480 


Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly 
                485                 490                 495     


Gly Thr Lys Leu Glu Ile Lys 
            500             


<210> 167
<211> 493
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 121"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 167
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser 
    370                 375                 380                 


Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
385                 390                 395                 400 


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
                405                 410                 415     


Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
            420                 425                 430         


Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe 
        435                 440                 445             


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
    450                 455                 460                 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn 
465                 470                 475                 480 


Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
                485                 490             


<210> 168
<211> 525
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 122"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 168
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
385                 390                 395                 400 


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Thr Lys Gly 
                405                 410                 415     


Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
            420                 425                 430         


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile 
        435                 440                 445             


His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
    450                 455                 460                 


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser 
465                 470                 475                 480 


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
                485                 490                 495     


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr 
            500                 505                 510         


Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Asp Glu Leu 
        515                 520                 525 


<210> 169
<211> 493
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 123"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 169
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Ala Val Ala Ala Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser 
    370                 375                 380                 


Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
385                 390                 395                 400 


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
                405                 410                 415     


Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
            420                 425                 430         


Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe 
        435                 440                 445             


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
    450                 455                 460                 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn 
465                 470                 475                 480 


Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
                485                 490             


<210> 170
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 124"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 170
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ala Gln Leu 
        355                 360                 365             


Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
                405                 410                 415     


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
            420                 425                 430         


Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
        435                 440                 445             


Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe 
    450                 455                 460                 


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
465                 470                 475                 480 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn 
                485                 490                 495     


Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 


<210> 171
<211> 499
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 125"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 171
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ala Gln Leu 
        355                 360                 365             


Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Leu Ser Gln Ser 
385                 390                 395                 400 


Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys 
                405                 410                 415     


Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro 
            420                 425                 430         


Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser 
        435                 440                 445             


Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser 
    450                 455                 460                 


Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys 
465                 470                 475                 480 


Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu 
                485                 490                 495     


Glu Leu Lys 
            


<210> 172
<211> 496
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 126"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 172
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Gly Gly Gly Gly Ser Gly Gly Gln Val 
                245                 250                 255     


Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val 
            260                 265                 270         


Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met 
        275                 280                 285             


His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala 
    290                 295                 300                 


Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly 
305                 310                 315                 320 


Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln 
                325                 330                 335     


Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg 
            340                 345                 350         


Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly Ala Gly 
        355                 360                 365             


Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
    370                 375                 380                 


Gly Ser Gly Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile 
385                 390                 395                 400 


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
                405                 410                 415     


Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser 
            420                 425                 430         


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
        435                 440                 445             


Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
    450                 455                 460                 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
465                 470                 475                 480 


Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
                485                 490                 495     


<210> 173
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 127"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 173
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
            500                 505                 510         


<210> 174
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 128"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 174
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys Gly Gln Ile Val Leu 
385                 390                 395                 400 


Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr 
                405                 410                 415     


Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln 
            420                 425                 430         


Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn 
        435                 440                 445             


Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr 
    450                 455                 460                 


Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr 
465                 470                 475                 480 


Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly 
                485                 490                 495     


Thr Lys Leu Glu Ile Lys 
            500         


<210> 175
<211> 488
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 129"


<220>
<221> MISC_FEATURE
<222> (242)..(242) 
<223> /note="Cys residue at this position is available to form a
      homodimer or heterodimer via a disulfide bond with
      any of SEQ ID NOS 47-175"

<400> 175
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Ala Val Ala Ala Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser 
    370                 375                 380                 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
385                 390                 395                 400 


Gly Gly Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala 
                405                 410                 415     


Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala 
            420                 425                 430         


Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser 
        435                 440                 445             


Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val 
    450                 455                 460                 


Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr 
465                 470                 475                 480 


Ile Ser Arg Val Glu Ala Glu Asp 
                485             


<210> 176
<211> 519
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 130"

<400> 176
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
145                 150                 155                 160 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                165                 170                 175     


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            180                 185                 190         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        195                 200                 205             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    210                 215                 220                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
225                 230                 235                 240 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys 
                245                 250                 255     


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr 
            260                 265                 270         


Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile 
        275                 280                 285             


Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr 
    290                 295                 300                 


Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val 
305                 310                 315                 320 


Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg 
                325                 330                 335     


Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg 
            340                 345                 350         


Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe 
        355                 360                 365             


Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr 
    370                 375                 380                 


Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg 
385                 390                 395                 400 


His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr 
                405                 410                 415     


Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val 
            420                 425                 430         


Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr 
        435                 440                 445             


Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp 
    450                 455                 460                 


Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp 
465                 470                 475                 480 


Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser 
                485                 490                 495     


Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His 
            500                 505                 510         


His Ala Ser Arg Val Ala Arg 
        515                 


<210> 177
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 131"

<400> 177
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly 
                245                 250                 255     


Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val 
            260                 265                 270         


Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr 
        275                 280                 285             


Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly 
    290                 295                 300                 


Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly 
305                 310                 315                 320 


Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val 
                325                 330                 335     


Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp 
            340                 345                 350         


Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly 
        355                 360                 365             


Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr 
    370                 375                 380                 


Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu 
385                 390                 395                 400 


Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met 
                405                 410                 415     


Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile 
            420                 425                 430         


Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr 
        435                 440                 445             


Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu 
    450                 455                 460                 


Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly 
465                 470                 475                 480 


Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu 
                485                 490                 495     


Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 


<210> 178
<211> 499
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 132"

<400> 178
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro 
225                 230                 235                 240 


Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser 
                245                 250                 255     


Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile 
            260                 265                 270         


Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met 
        275                 280                 285             


Ile Asp Ser Gly Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly 
    290                 295                 300                 


Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu 
305                 310                 315                 320 


Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val 
                325                 330                 335     


Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr 
            340                 345                 350         


Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val 
        355                 360                 365             


Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr 
    370                 375                 380                 


Thr Ser Tyr Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln 
385                 390                 395                 400 


Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala 
                405                 410                 415     


Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp 
            420                 425                 430         


Leu Ser Gly Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr 
        435                 440                 445             


Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln 
    450                 455                 460                 


Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile 
465                 470                 475                 480 


Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg 
                485                 490                 495     


Val Ala Arg 
            


<210> 179
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 133"

<400> 179
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
145                 150                 155                 160 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                165                 170                 175     


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            180                 185                 190         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        195                 200                 205             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    210                 215                 220                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
225                 230                 235                 240 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly Gly Gly 
                245                 250                 255     


Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 180
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 134"

<400> 180
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe 
                245                 250                 255     


Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala 
            260                 265                 270         


Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu 
        275                 280                 285             


Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg 
    290                 295                 300                 


Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val 
305                 310                 315                 320 


Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn 
                325                 330                 335     


Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr 
            340                 345                 350         


Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg 
        355                 360                 365             


Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu 
    370                 375                 380                 


Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr 
385                 390                 395                 400 


Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu 
                405                 410                 415     


Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp 
            420                 425                 430         


Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu 
        435                 440                 445             


Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly 
    450                 455                 460                 


Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala 
465                 470                 475                 480 


Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser 
                485                 490                 495     


Arg Val Ala Arg 
            500 


<210> 181
<211> 508
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 135"

<400> 181
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro 
225                 230                 235                 240 


Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr 
                245                 250                 255     


Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp 
            260                 265                 270         


Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile 
        275                 280                 285             


Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp 
    290                 295                 300                 


Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg 
305                 310                 315                 320 


Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr 
                325                 330                 335     


Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe 
            340                 345                 350         


Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp 
        355                 360                 365             


Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly 
    370                 375                 380                 


Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met 
385                 390                 395                 400 


Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu 
                405                 410                 415     


Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln 
            420                 425                 430         


Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val 
        435                 440                 445             


Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser 
    450                 455                 460                 


Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg 
465                 470                 475                 480 


Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile 
                485                 490                 495     


Leu Asn Ser His His His Ala Ser Ala Val Ala Ala 
            500                 505             


<210> 182
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 136"

<400> 182
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser 
            500                 505                 510         


His His His Ala Ser Arg Val Ala Arg 
        515                 520     


<210> 183
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 137"

<400> 183
Met Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly 
1               5                   10                  15      


Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser 
            20                  25                  30          


Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp 
        35                  40                  45              


Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys 
    50                  55                  60                  


Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val 
65                  70                  75                  80  


Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr 
                85                  90                  95      


Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp 
            100                 105                 110         


Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser 
        115                 120                 125             


Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 184
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 138"

<400> 184
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 185
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 139"

<400> 185
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 186
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 140"

<400> 186
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly 
                245                 250                 255     


Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 187
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 141"

<400> 187
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu 
                245                 250                 255     


Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg 
            260                 265                 270         


Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser 
        275                 280                 285             


Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp 
    290                 295                 300                 


Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu 
305                 310                 315                 320 


Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr 
                325                 330                 335     


Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro 
            340                 345                 350         


Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu 
        355                 360                 365             


Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His 
    370                 375                 380                 


Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser 
385                 390                 395                 400 


Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr 
                405                 410                 415     


Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr 
            420                 425                 430         


Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val 
        435                 440                 445             


Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr 
    450                 455                 460                 


His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile 
465                 470                 475                 480 


Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His 
                485                 490                 495     


Ala Ser Arg Val Ala Arg 
            500         


<210> 188
<211> 530
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 142"

<400> 188
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val 
        515                 520                 525             


Ala Arg 
    530 


<210> 189
<211> 520
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 143"

<400> 189
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu Phe 
            260                 265                 270         


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
        275                 280                 285             


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
    290                 295                 300                 


Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala 
305                 310                 315                 320 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
                325                 330                 335     


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
            340                 345                 350         


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
        355                 360                 365             


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
    370                 375                 380                 


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
385                 390                 395                 400 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
                405                 410                 415     


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
            420                 425                 430         


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
        435                 440                 445             


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
    450                 455                 460                 


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
465                 470                 475                 480 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
                485                 490                 495     


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His 
            500                 505                 510         


His His Ala Ser Arg Val Ala Arg 
        515                 520 


<210> 190
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 144"

<400> 190
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val 
                245                 250                 255     


Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510 


<210> 191
<211> 492
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 145"

<400> 191
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly 
225                 230                 235                 240 


Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp 
                245                 250                 255     


Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile 
            260                 265                 270         


Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp 
        275                 280                 285             


Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg 
    290                 295                 300                 


Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr 
305                 310                 315                 320 


Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe 
                325                 330                 335     


Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp 
            340                 345                 350         


Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly 
        355                 360                 365             


Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met 
    370                 375                 380                 


Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu 
385                 390                 395                 400 


Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln 
                405                 410                 415     


Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val 
            420                 425                 430         


Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser 
        435                 440                 445             


Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg 
    450                 455                 460                 


Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile 
465                 470                 475                 480 


Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
                485                 490         


<210> 192
<211> 517
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 146"

<400> 192
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser 
            500                 505                 510         


His His His Ala Ser 
        515         


<210> 193
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 147"

<400> 193
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu 
    290                 295                 300                 


Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 194
<211> 526
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 148"

<400> 194
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser 
        515                 520                 525     


<210> 195
<211> 525
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 149"

<400> 195
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser 
            500                 505                 510         


His His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520                 525 


<210> 196
<211> 515
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 150"

<400> 196
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg Lys 
            500                 505                 510         


Asp Glu Leu 
        515 


<210> 197
<211> 505
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 151"

<400> 197
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg Lys Asp Glu Leu 
            500                 505 


<210> 198
<211> 516
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 152"

<400> 198
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly 
                245                 250                 255     


Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


Lys Asp Glu Leu 
        515     


<210> 199
<211> 506
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 153"

<400> 199
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu 
                245                 250                 255     


Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg 
            260                 265                 270         


Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser 
        275                 280                 285             


Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp 
    290                 295                 300                 


Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu 
305                 310                 315                 320 


Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr 
                325                 330                 335     


Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro 
            340                 345                 350         


Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu 
        355                 360                 365             


Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His 
    370                 375                 380                 


Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser 
385                 390                 395                 400 


Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr 
                405                 410                 415     


Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr 
            420                 425                 430         


Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val 
        435                 440                 445             


Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr 
    450                 455                 460                 


His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile 
465                 470                 475                 480 


Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His 
                485                 490                 495     


Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
            500                 505     


<210> 200
<211> 534
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 154"

<400> 200
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val 
        515                 520                 525             


Ala Arg Lys Asp Glu Leu 
    530                 


<210> 201
<211> 524
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 155"

<400> 201
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu Phe 
            260                 265                 270         


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
        275                 280                 285             


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
    290                 295                 300                 


Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala 
305                 310                 315                 320 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
                325                 330                 335     


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
            340                 345                 350         


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
        355                 360                 365             


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
    370                 375                 380                 


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
385                 390                 395                 400 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
                405                 410                 415     


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
            420                 425                 430         


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
        435                 440                 445             


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
    450                 455                 460                 


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
465                 470                 475                 480 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
                485                 490                 495     


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His 
            500                 505                 510         


His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520                 


<210> 202
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 156"

<400> 202
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val 
                245                 250                 255     


Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 203
<211> 496
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 157"

<400> 203
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly 
    130                 135                 140                 


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
145                 150                 155                 160 


Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
                165                 170                 175     


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
            180                 185                 190         


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
        195                 200                 205             


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr 
    210                 215                 220                 


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Gly Gly Gly Gly Ser Gly 
225                 230                 235                 240 


Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp 
                245                 250                 255     


Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile 
            260                 265                 270         


Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp 
        275                 280                 285             


Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg 
    290                 295                 300                 


Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr 
305                 310                 315                 320 


Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe 
                325                 330                 335     


Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp 
            340                 345                 350         


Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly 
        355                 360                 365             


Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met 
    370                 375                 380                 


Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu 
385                 390                 395                 400 


Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln 
                405                 410                 415     


Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val 
            420                 425                 430         


Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser 
        435                 440                 445             


Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg 
    450                 455                 460                 


Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile 
465                 470                 475                 480 


Leu Asn Ser His His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
                485                 490                 495     


<210> 204
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 158"

<400> 204
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser 
            500                 505                 510         


His His His Ala Ser Lys Asp Glu Leu 
        515                 520     


<210> 205
<211> 515
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 159"

<400> 205
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly 
        115                 120                 125             


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
    130                 135                 140                 


Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
145                 150                 155                 160 


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys 
                165                 170                 175     


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala 
            180                 185                 190         


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
        195                 200                 205             


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
    210                 215                 220                 


Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
225                 230                 235                 240 


Leu Glu Leu Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu 
    290                 295                 300                 


Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg Lys 
            500                 505                 510         


Asp Glu Leu 
        515 


<210> 206
<211> 530
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 160"

<400> 206
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val 
            100                 105                 110         


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    130                 135                 140                 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser 
145                 150                 155                 160 


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
                165                 170                 175     


Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
            180                 185                 190         


Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
        195                 200                 205             


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
    210                 215                 220                 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser 
225                 230                 235                 240 


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile 
            260                 265                 270         


Leu Gly Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr 
        275                 280                 285             


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
    290                 295                 300                 


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
305                 310                 315                 320 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
                325                 330                 335     


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
            340                 345                 350         


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
        355                 360                 365             


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
    370                 375                 380                 


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
385                 390                 395                 400 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
                405                 410                 415     


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
            420                 425                 430         


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
        435                 440                 445             


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
    450                 455                 460                 


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
465                 470                 475                 480 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
                485                 490                 495     


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
            500                 505                 510         


Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Lys Asp 
        515                 520                 525             


Glu Leu 
    530 


<210> 207
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 161"

<400> 207
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 208
<211> 493
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 162"

<400> 208
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys 
        115                 120                 125             


Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro 
    130                 135                 140                 


Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr 
145                 150                 155                 160 


Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile 
                165                 170                 175     


Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly 
            180                 185                 190         


Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala 
        195                 200                 205             


Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro 
    210                 215                 220                 


Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Gly Gly Gly Gly Ser 
225                 230                 235                 240 


Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val 
                245                 250                 255     


Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr 
            260                 265                 270         


Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly 
        275                 280                 285             


Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly 
    290                 295                 300                 


Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val 
305                 310                 315                 320 


Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp 
                325                 330                 335     


Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly 
            340                 345                 350         


Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr 
        355                 360                 365             


Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu 
    370                 375                 380                 


Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met 
385                 390                 395                 400 


Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile 
                405                 410                 415     


Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr 
            420                 425                 430         


Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu 
        435                 440                 445             


Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly 
    450                 455                 460                 


Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu 
465                 470                 475                 480 


Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
                485                 490             


<210> 209
<211> 526
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 163"

<400> 209
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu 
145                 150                 155                 160 


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
                165                 170                 175     


Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro 
            180                 185                 190         


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val 
        195                 200                 205             


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
    210                 215                 220                 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr 
225                 230                 235                 240 


Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Glu 
                245                 250                 255     


Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Ser His His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520                 525     


<210> 210
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 164"

<400> 210
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys 
        115                 120                 125             


Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro 
    130                 135                 140                 


Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr 
145                 150                 155                 160 


Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile 
                165                 170                 175     


Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly 
            180                 185                 190         


Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala 
        195                 200                 205             


Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro 
    210                 215                 220                 


Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro 
225                 230                 235                 240 


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu 
                245                 250                 255     


Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg 
            260                 265                 270         


Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser 
        275                 280                 285             


Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp 
    290                 295                 300                 


Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu 
305                 310                 315                 320 


Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr 
                325                 330                 335     


Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro 
            340                 345                 350         


Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu 
        355                 360                 365             


Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His 
    370                 375                 380                 


Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Ala Thr Ser 
385                 390                 395                 400 


Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr 
                405                 410                 415     


Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr 
            420                 425                 430         


Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala Glu Asp Val 
        435                 440                 445             


Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr 
    450                 455                 460                 


His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile 
465                 470                 475                 480 


Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His 
                485                 490                 495     


Ala Ser Arg Val Ala Arg 
            500         


<210> 211
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 165"

<400> 211
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn 
    290                 295                 300                 


Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 212
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 166"

<400> 212
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser 
            500                 505                 510         


His His His Ala Ser Ala Val Ala Ala 
        515                 520     


<210> 213
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 167"

<400> 213
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 214
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 168"

<400> 214
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu 
145                 150                 155                 160 


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
                165                 170                 175     


Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro 
            180                 185                 190         


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val 
        195                 200                 205             


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
    210                 215                 220                 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr 
225                 230                 235                 240 


Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Gly 
                245                 250                 255     


Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala 
            260                 265                 270         


Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr 
        275                 280                 285             


Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp 
    290                 295                 300                 


Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp 
305                 310                 315                 320 


Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn 
                325                 330                 335     


Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr 
            340                 345                 350         


Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val 
        355                 360                 365             


Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly 
    370                 375                 380                 


Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser 
385                 390                 395                 400 


Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val 
                405                 410                 415     


Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg 
            420                 425                 430         


Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser 
        435                 440                 445             


Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn 
    450                 455                 460                 


Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser 
465                 470                 475                 480 


Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly 
                485                 490                 495     


Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala 
            500                 505                 510         


Arg 
    


<210> 215
<211> 493
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 169"

<400> 215
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys 
        115                 120                 125             


Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro 
    130                 135                 140                 


Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr 
145                 150                 155                 160 


Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile 
                165                 170                 175     


Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly 
            180                 185                 190         


Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala 
        195                 200                 205             


Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro 
    210                 215                 220                 


Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Gly Gly Gly Gly Ser 
225                 230                 235                 240 


Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val 
                245                 250                 255     


Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr 
            260                 265                 270         


Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly 
        275                 280                 285             


Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly 
    290                 295                 300                 


Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val 
305                 310                 315                 320 


Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp 
                325                 330                 335     


Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly 
            340                 345                 350         


Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr 
        355                 360                 365             


Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu 
    370                 375                 380                 


Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met 
385                 390                 395                 400 


Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile 
                405                 410                 415     


Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr 
            420                 425                 430         


Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu 
        435                 440                 445             


Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly 
    450                 455                 460                 


Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu 
465                 470                 475                 480 


Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
                485                 490             


<210> 216
<211> 508
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 170"

<400> 216
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser 
            500                 505             


<210> 217
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 171"

<400> 217
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn 
    290                 295                 300                 


Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 218
<211> 517
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 172"

<400> 218
Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly 
            100                 105                 110         


Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser 
    130                 135                 140                 


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
145                 150                 155                 160 


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln 
                165                 170                 175     


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
            180                 185                 190         


Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
        195                 200                 205             


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
    210                 215                 220                 


Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr 
225                 230                 235                 240 


Lys Leu Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser 
                245                 250                 255     


Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser 
            500                 505                 510         


His His His Ala Ser 
        515         


<210> 219
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 173"

<400> 219
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu 
        115                 120                 125             


Ser Gly Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys 
    130                 135                 140                 


Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg 
145                 150                 155                 160 


Gln Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn 
                165                 170                 175     


Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile 
            180                 185                 190         


Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu 
        195                 200                 205             


Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr 
    210                 215                 220                 


Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 220
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 174"

<400> 220
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly Gly Ser 
            100                 105                 110         


Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
        115                 120                 125             


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr 
    130                 135                 140                 


Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
145                 150                 155                 160 


Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val 
                165                 170                 175     


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr 
            180                 185                 190         


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys 
        195                 200                 205             


Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp 
    210                 215                 220                 


Gly Gln Gly Thr Thr Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser 
225                 230                 235                 240 


Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 221
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 175"

<400> 221
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu 
        115                 120                 125             


Ser Gly Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys 
    130                 135                 140                 


Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg 
145                 150                 155                 160 


Gln Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn 
                165                 170                 175     


Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile 
            180                 185                 190         


Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu 
        195                 200                 205             


Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr 
    210                 215                 220                 


Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 222
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 176"

<400> 222
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu 
        115                 120                 125             


Ser Gly Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys 
    130                 135                 140                 


Ala Ala Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg 
145                 150                 155                 160 


Gln Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn 
                165                 170                 175     


Ser Gly Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile 
            180                 185                 190         


Ser Arg Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu 
        195                 200                 205             


Arg Ala Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr 
    210                 215                 220                 


Gly Asn Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser 
                245                 250                 255     


Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 223
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 177"

<400> 223
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val 
    130                 135                 140                 


Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr 
145                 150                 155                 160 


Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly 
                165                 170                 175     


Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr 
            180                 185                 190         


Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys 
        195                 200                 205             


Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala 
    210                 215                 220                 


Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly 
225                 230                 235                 240 


Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser Gly Gly 
                245                 250                 255     


Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn 
    290                 295                 300                 


Leu Val Pro Met Val Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 224
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 178"

<400> 224
Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val 
    130                 135                 140                 


Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr 
145                 150                 155                 160 


Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly 
                165                 170                 175     


Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr 
            180                 185                 190         


Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys 
        195                 200                 205             


Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala 
    210                 215                 220                 


Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly 
225                 230                 235                 240 


Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser Glu Phe 
                245                 250                 255     


Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu 
            260                 265                 270         


Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn 
        275                 280                 285             


Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly 
    290                 295                 300                 


Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe 
305                 310                 315                 320 


Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn 
                325                 330                 335     


Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val 
            340                 345                 350         


Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val 
        355                 360                 365             


Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr 
    370                 375                 380                 


Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile 
385                 390                 395                 400 


Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser 
                405                 410                 415     


Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val 
            420                 425                 430         


Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe 
        435                 440                 445             


Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala 
    450                 455                 460                 


Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu 
465                 470                 475                 480 


Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe 
                485                 490                 495     


Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser 
            500                 505                 510         


His His His Ala Ser Ala Val Ala Ala 
        515                 520     


<210> 225
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 179"

<400> 225
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln 
        115                 120                 125             


Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys 
    130                 135                 140                 


Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys 
145                 150                 155                 160 


Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly 
                165                 170                 175     


Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu 
        195                 200                 205             


Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr 
    210                 215                 220                 


Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly 
                245                 250                 255     


Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 226
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 180"

<400> 226
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val 
    130                 135                 140                 


Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr 
145                 150                 155                 160 


Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly 
                165                 170                 175     


Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr 
            180                 185                 190         


Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser 
        195                 200                 205             


Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala 
    210                 215                 220                 


Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr 
225                 230                 235                 240 


Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly 
                245                 250                 255     


Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 227
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 181"

<400> 227
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val 
    130                 135                 140                 


Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr 
145                 150                 155                 160 


Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly 
                165                 170                 175     


Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr 
            180                 185                 190         


Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser 
        195                 200                 205             


Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala 
    210                 215                 220                 


Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr 
225                 230                 235                 240 


Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly 
                245                 250                 255     


Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr 
            260                 265                 270         


Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu 
        275                 280                 285             


Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly 
    290                 295                 300                 


Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu 
305                 310                 315                 320 


Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu 
                325                 330                 335     


Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe 
            340                 345                 350         


Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu 
        355                 360                 365             


Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser 
    370                 375                 380                 


Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu 
385                 390                 395                 400 


Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg 
                405                 410                 415     


Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg 
            420                 425                 430         


Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg 
        435                 440                 445             


Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly 
    450                 455                 460                 


Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg 
465                 470                 475                 480 


Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val 
                485                 490                 495     


Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510     


<210> 228
<211> 497
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 182"

<400> 228
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln 
        115                 120                 125             


Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys 
    130                 135                 140                 


Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys 
145                 150                 155                 160 


Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly 
                165                 170                 175     


Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu 
        195                 200                 205             


Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr 
    210                 215                 220                 


Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala 
                485                 490                 495     


Ser 
    


<210> 229
<211> 491
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 183"

<400> 229
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser 
            100                 105                 110         


Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
        115                 120                 125             


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
    130                 135                 140                 


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
145                 150                 155                 160 


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
                165                 170                 175     


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
            180                 185                 190         


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
        195                 200                 205             


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
    210                 215                 220                 


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gly Gly 
225                 230                 235                 240 


Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
                245                 250                 255     


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            260                 265                 270         


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        275                 280                 285             


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    290                 295                 300                 


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
305                 310                 315                 320 


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                325                 330                 335     


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            340                 345                 350         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        355                 360                 365             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    370                 375                 380                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
385                 390                 395                 400 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                405                 410                 415     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            420                 425                 430         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        435                 440                 445             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    450                 455                 460                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
465                 470                 475                 480 


Asn Ser His His His Ala Ser Arg Val Ala Arg 
                485                 490     


<210> 230
<211> 506
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 184"

<400> 230
Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
1               5                   10                  15      


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
        35                  40                  45              


Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
65                  70                  75                  80  


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr 
                85                  90                  95      


Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly 
            100                 105                 110         


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln 
        115                 120                 125             


Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys 
    130                 135                 140                 


Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys 
145                 150                 155                 160 


Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly 
                165                 170                 175     


Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu 
        195                 200                 205             


Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr 
    210                 215                 220                 


Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val 
225                 230                 235                 240 


Thr Val Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly 
                245                 250                 255     


Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Ser His His His Ala Ser 
            500                 505     


<210> 231
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 185"

<400> 231
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly 
                245                 250                 255     


Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr 
            260                 265                 270         


Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln 
        275                 280                 285             


Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser 
    290                 295                 300                 


Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu 
305                 310                 315                 320 


Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr 
                325                 330                 335     


Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala 
            340                 345                 350         


Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser 
        355                 360                 365             


Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg 
    370                 375                 380                 


Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp 
385                 390                 395                 400 


Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala 
                405                 410                 415     


Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln 
            420                 425                 430         


Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser 
        435                 440                 445             


Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg 
    450                 455                 460                 


Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val 
465                 470                 475                 480 


Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala 
                485                 490                 495     


Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510 


<210> 232
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 186"

<400> 232
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Cys His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 233
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 187"

<400> 233
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly 
        115                 120                 125             


Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro 
    130                 135                 140                 


Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg 
145                 150                 155                 160 


Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly 
                165                 170                 175     


Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly 
            180                 185                 190         


Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu 
        195                 200                 205             


Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln 
    210                 215                 220                 


Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu 
225                 230                 235                 240 


Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp 
                245                 250                 255     


Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser 
            260                 265                 270         


Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu 
        275                 280                 285             


Leu Met Ile Asp Ser Gly Thr Gly Asp Asn Leu Phe Ala Val Asp Val 
    290                 295                 300                 


Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile 
305                 310                 315                 320 


Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn 
                325                 330                 335     


Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly 
            340                 345                 350         


Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln 
        355                 360                 365             


Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser 
    370                 375                 380                 


Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu 
385                 390                 395                 400 


Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala 
                405                 410                 415     


Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu 
            420                 425                 430         


Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp 
        435                 440                 445             


Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His 
    450                 455                 460                 


Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn 
465                 470                 475                 480 


Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala 
                485                 490                 495     


Ser Arg Val Ala Arg 
            500     


<210> 234
<211> 491
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 188"

<400> 234
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gln Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly 
225                 230                 235                 240 


Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
                245                 250                 255     


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            260                 265                 270         


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        275                 280                 285             


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    290                 295                 300                 


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
305                 310                 315                 320 


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                325                 330                 335     


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            340                 345                 350         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        355                 360                 365             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    370                 375                 380                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
385                 390                 395                 400 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                405                 410                 415     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            420                 425                 430         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        435                 440                 445             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    450                 455                 460                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
465                 470                 475                 480 


Asn Ser His His His Ala Ser Arg Val Ala Arg 
                485                 490     


<210> 235
<211> 524
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 189"

<400> 235
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gly Gly 
        115                 120                 125             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    130                 135                 140                 


Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
145                 150                 155                 160 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                165                 170                 175     


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            180                 185                 190         


Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        195                 200                 205             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    210                 215                 220                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro 
225                 230                 235                 240 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Glu Phe Pro 
                245                 250                 255     


Lys Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe 
            260                 265                 270         


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
        275                 280                 285             


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
    290                 295                 300                 


Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val 
305                 310                 315                 320 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
                325                 330                 335     


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
            340                 345                 350         


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
        355                 360                 365             


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
    370                 375                 380                 


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
385                 390                 395                 400 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
                405                 410                 415     


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
            420                 425                 430         


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
        435                 440                 445             


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
    450                 455                 460                 


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
465                 470                 475                 480 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
                485                 490                 495     


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His 
            500                 505                 510         


His His Ala Ser Arg Val Ala Arg Lys Asp Glu Leu 
        515                 520                 


<210> 236
<211> 491
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 190"

<400> 236
Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr 
            20                  25                  30          


Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys 
                85                  90                  95      


Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp 
            100                 105                 110         


Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser Gln Ile 
        115                 120                 125             


Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys 
    130                 135                 140                 


Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp 
145                 150                 155                 160 


Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro 
                165                 170                 175     


Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser 
            180                 185                 190         


Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala 
        195                 200                 205             


Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly 
    210                 215                 220                 


Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser Gly Gly 
225                 230                 235                 240 


Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
                245                 250                 255     


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            260                 265                 270         


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        275                 280                 285             


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    290                 295                 300                 


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
305                 310                 315                 320 


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                325                 330                 335     


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            340                 345                 350         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        355                 360                 365             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    370                 375                 380                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
385                 390                 395                 400 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                405                 410                 415     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            420                 425                 430         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        435                 440                 445             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    450                 455                 460                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
465                 470                 475                 480 


Asn Ser His His His Ala Ser Ala Val Ala Ala 
                485                 490     


<210> 237
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 191"

<400> 237
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
        115                 120                 125             


Gly Ser Gly Glu Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser 
    130                 135                 140                 


Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser 
145                 150                 155                 160 


Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu 
                165                 170                 175     


Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn 
            180                 185                 190         


Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr 
        195                 200                 205             


Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val 
    210                 215                 220                 


Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly 
225                 230                 235                 240 


Thr Lys Val Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala 
            260                 265                 270         


Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr 
        275                 280                 285             


Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp 
    290                 295                 300                 


Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp 
305                 310                 315                 320 


Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn 
                325                 330                 335     


Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr 
            340                 345                 350         


Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val 
        355                 360                 365             


Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly 
    370                 375                 380                 


Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser 
385                 390                 395                 400 


Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val 
                405                 410                 415     


Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg 
            420                 425                 430         


Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser 
        435                 440                 445             


Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn 
    450                 455                 460                 


Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser 
465                 470                 475                 480 


Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly 
                485                 490                 495     


Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala 
            500                 505                 510         


Arg 
    


<210> 238
<211> 522
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 192"

<400> 238
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
        115                 120                 125             


Gly Ser Gly Glu Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser 
    130                 135                 140                 


Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser 
145                 150                 155                 160 


Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu 
                165                 170                 175     


Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn 
            180                 185                 190         


Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr 
        195                 200                 205             


Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val 
    210                 215                 220                 


Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly 
225                 230                 235                 240 


Thr Lys Val Glu Ile Lys Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Ser His His His Ala Ser Arg Val Ala Arg 
        515                 520         


<210> 239
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 193"

<400> 239
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met 
        115                 120                 125             


Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser 
    130                 135                 140                 


Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr 
145                 150                 155                 160 


Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu 
                165                 170                 175     


Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser 
            180                 185                 190         


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu 
        195                 200                 205             


Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro 
    210                 215                 220                 


Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly 
                245                 250                 255     


Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Thr Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


<210> 240
<211> 508
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 194"

<400> 240
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met 
        115                 120                 125             


Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser 
    130                 135                 140                 


Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr 
145                 150                 155                 160 


Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu 
                165                 170                 175     


Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser 
            180                 185                 190         


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu 
        195                 200                 205             


Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro 
    210                 215                 220                 


Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly 
                245                 250                 255     


Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Ala Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Ala Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser 
            500                 505             


<210> 241
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 195"

<400> 241
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met 
        115                 120                 125             


Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser 
    130                 135                 140                 


Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr 
145                 150                 155                 160 


Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu 
                165                 170                 175     


Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser 
            180                 185                 190         


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu 
        195                 200                 205             


Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro 
    210                 215                 220                 


Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr 
                245                 250                 255     


Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile 
            260                 265                 270         


Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr 
        275                 280                 285             


Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val Val 
    290                 295                 300                 


Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg 
305                 310                 315                 320 


Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg 
                325                 330                 335     


Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe 
            340                 345                 350         


Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr 
        355                 360                 365             


Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg 
    370                 375                 380                 


His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr 
385                 390                 395                 400 


Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val 
                405                 410                 415     


Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr 
            420                 425                 430         


Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp 
        435                 440                 445             


Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp 
    450                 455                 460                 


Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser 
465                 470                 475                 480 


Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His 
                485                 490                 495     


His Ala Ser Arg Val Ala Arg 
            500             


<210> 242
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 196"

<400> 242
Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser 
            20                  25                  30          


Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly 
            100                 105                 110         


Thr Leu Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
        115                 120                 125             


Gly Ser Gly Glu Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser 
    130                 135                 140                 


Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser 
145                 150                 155                 160 


Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu 
                165                 170                 175     


Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn 
            180                 185                 190         


Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr 
        195                 200                 205             


Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val 
    210                 215                 220                 


Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly 
225                 230                 235                 240 


Thr Lys Val Glu Ile Lys Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe 
                245                 250                 255     


Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val 
            260                 265                 270         


Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly 
        275                 280                 285             


Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala 
    290                 295                 300                 


Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu 
305                 310                 315                 320 


Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn 
                325                 330                 335     


Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr 
            340                 345                 350         


Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr 
        355                 360                 365             


Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn 
    370                 375                 380                 


Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly 
385                 390                 395                 400 


Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr 
                405                 410                 415     


Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg 
            420                 425                 430         


Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu 
        435                 440                 445             


Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro 
    450                 455                 460                 


Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly 
465                 470                 475                 480 


Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His 
                485                 490                 495     


His His Ala Ser 
            500 


<210> 243
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 197"

<400> 243
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln 
        115                 120                 125             


Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser 
    130                 135                 140                 


Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp 
145                 150                 155                 160 


Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly 
                165                 170                 175     


Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys 
            180                 185                 190         


Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met 
        195                 200                 205             


Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala 
    210                 215                 220                 


Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr 
225                 230                 235                 240 


Leu Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala 
            260                 265                 270         


Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr 
        275                 280                 285             


Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp 
    290                 295                 300                 


Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp 
305                 310                 315                 320 


Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn 
                325                 330                 335     


Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr 
            340                 345                 350         


Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val 
        355                 360                 365             


Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly 
    370                 375                 380                 


Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser 
385                 390                 395                 400 


Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val 
                405                 410                 415     


Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg 
            420                 425                 430         


Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser 
        435                 440                 445             


Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn 
    450                 455                 460                 


Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser 
465                 470                 475                 480 


Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly 
                485                 490                 495     


Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala 
            500                 505                 510         


Arg 
    


<210> 244
<211> 516
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 198"

<400> 244
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val 
        115                 120                 125             


Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr 
    130                 135                 140                 


Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln 
145                 150                 155                 160 


Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp 
                165                 170                 175     


Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser 
            180                 185                 190         


Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr 
        195                 200                 205             


Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val 
    210                 215                 220                 


Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly 
                245                 250                 255     


Phe Val Phe Thr Leu Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys 
            260                 265                 270         


Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro 
        275                 280                 285             


Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser 
    290                 295                 300                 


Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro 
305                 310                 315                 320 


Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn 
                325                 330                 335     


Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg 
            340                 345                 350         


Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala Val Thr 
        355                 360                 365             


Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile 
    370                 375                 380                 


Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr 
385                 390                 395                 400 


Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala 
                405                 410                 415     


Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe 
            420                 425                 430         


Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly 
        435                 440                 445             


Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp 
    450                 455                 460                 


Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val 
465                 470                 475                 480 


Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser 
                485                 490                 495     


Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Arg Val Ala Arg 
            500                 505                 510         


Lys Asp Glu Leu 
        515     


<210> 245
<211> 522
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 199"

<400> 245
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln 
        115                 120                 125             


Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser 
    130                 135                 140                 


Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp 
145                 150                 155                 160 


Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly 
                165                 170                 175     


Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys 
            180                 185                 190         


Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met 
        195                 200                 205             


Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala 
    210                 215                 220                 


Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr 
225                 230                 235                 240 


Leu Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Ser His His His Ala Ser Arg Val Ala Arg 
        515                 520         


<210> 246
<211> 522
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 200"

<400> 246
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln 
        115                 120                 125             


Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser 
    130                 135                 140                 


Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp 
145                 150                 155                 160 


Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly 
                165                 170                 175     


Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys 
            180                 185                 190         


Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met 
        195                 200                 205             


Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala 
    210                 215                 220                 


Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr 
225                 230                 235                 240 


Leu Val Thr Val Ser Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro Gly 
                245                 250                 255     


Ser Ser Gly Gly Ala Pro Gly Ile Leu Gly Phe Val Phe Thr Leu Lys 
            260                 265                 270         


Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu 
        275                 280                 285             


Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser 
    290                 295                 300                 


Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn Leu 
305                 310                 315                 320 


Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe Asn 
                325                 330                 335     


Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe 
            340                 345                 350         


Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His 
        355                 360                 365             


Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser Ser 
    370                 375                 380                 


Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln 
385                 390                 395                 400 


Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His 
                405                 410                 415     


Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe 
            420                 425                 430         


Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly 
        435                 440                 445             


Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met Thr 
    450                 455                 460                 


Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val 
465                 470                 475                 480 


Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser 
                485                 490                 495     


Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn 
            500                 505                 510         


Ser His His His Ala Ser Arg Val Ala Arg 
        515                 520         


<210> 247
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 201"

<400> 247
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val 
        115                 120                 125             


Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr 
    130                 135                 140                 


Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln 
145                 150                 155                 160 


Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp 
                165                 170                 175     


Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser 
            180                 185                 190         


Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr 
        195                 200                 205             


Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val 
    210                 215                 220                 


Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Glu Phe Pro Lys 
225                 230                 235                 240 


Pro Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Lys Glu Phe Thr 
                245                 250                 255     


Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile 
            260                 265                 270         


Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr 
        275                 280                 285             


Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val Ala Thr Val Val 
    290                 295                 300                 


Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg 
305                 310                 315                 320 


Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg 
                325                 330                 335     


Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe 
            340                 345                 350         


Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr 
        355                 360                 365             


Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg 
    370                 375                 380                 


His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr 
385                 390                 395                 400 


Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg Phe Val Thr Val 
                405                 410                 415     


Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr 
            420                 425                 430         


Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp 
        435                 440                 445             


Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp 
    450                 455                 460                 


Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser 
465                 470                 475                 480 


Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu Asn Ser His His 
                485                 490                 495     


His Ala Ser Arg Val Ala Arg 
            500             


<210> 248
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 202"

<400> 248
Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 
1               5                   10                  15      


Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser 
            20                  25                  30          


Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn 
                85                  90                  95      


Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110         


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
        115                 120                 125             


Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser 
    130                 135                 140                 


Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys 
145                 150                 155                 160 


Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln 
                165                 170                 175     


Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp 
            180                 185                 190         


Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr 
        195                 200                 205             


Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg 
    210                 215                 220                 


Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly 
225                 230                 235                 240 


Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
                245                 250                 255     


Gly Gly Gly Gly Ser Gly Gly Lys Glu Phe Thr Leu Asp Phe Ser Thr 
            260                 265                 270         


Ala Lys Thr Tyr Val Asp Ser Leu Asn Val Ile Arg Ser Ala Ile Gly 
        275                 280                 285             


Thr Pro Leu Gln Thr Ile Ser Ser Gly Gly Thr Ser Leu Leu Met Ile 
    290                 295                 300                 


Asp Ser Gly Ser Gly Asp Asn Leu Phe Ala Val Asp Val Arg Gly Ile 
305                 310                 315                 320 


Asp Pro Glu Glu Gly Arg Phe Asn Asn Leu Arg Leu Ile Val Glu Arg 
                325                 330                 335     


Asn Asn Leu Tyr Val Thr Gly Phe Val Asn Arg Thr Asn Asn Val Phe 
            340                 345                 350         


Tyr Arg Phe Ala Asp Phe Ser His Val Thr Phe Pro Gly Thr Thr Ala 
        355                 360                 365             


Val Thr Leu Ser Gly Asp Ser Ser Tyr Thr Thr Leu Gln Arg Val Ala 
    370                 375                 380                 


Gly Ile Ser Arg Thr Gly Met Gln Ile Asn Arg His Ser Leu Thr Thr 
385                 390                 395                 400 


Ser Tyr Leu Asp Leu Met Ser His Ser Gly Thr Ser Leu Thr Gln Ser 
                405                 410                 415     


Val Ala Arg Ala Met Leu Arg Phe Val Thr Val Thr Ala Glu Ala Leu 
            420                 425                 430         


Arg Phe Arg Gln Ile Gln Arg Gly Phe Arg Thr Thr Leu Asp Asp Leu 
        435                 440                 445             


Ser Gly Arg Ser Tyr Val Met Thr Ala Glu Asp Val Asp Leu Thr Leu 
    450                 455                 460                 


Asn Trp Gly Arg Leu Ser Ser Val Leu Pro Asp Tyr His Gly Gln Asp 
465                 470                 475                 480 


Ser Val Arg Val Gly Arg Ile Ser Phe Gly Ser Ile Asn Ala Ile Leu 
                485                 490                 495     


Gly Ser Val Ala Leu Ile Leu Asn Ser His His His Ala Ser Ala Val 
            500                 505                 510         


Ala Ala 
        


<210> 249
<211> 520
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 203"

<400> 249
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ala Tyr Leu Gln 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
        355                 360                 365             


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
    370                 375                 380                 


Val Thr Val Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
385                 390                 395                 400 


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ile Val 
                405                 410                 415     


Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val 
            420                 425                 430         


Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr 
        435                 440                 445             


Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser 
    450                 455                 460                 


Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly 
465                 470                 475                 480 


Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala 
                485                 490                 495     


Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala 
            500                 505                 510         


Gly Thr Lys Leu Glu Leu Lys Ser 
        515                 520 


<210> 250
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 204"

<400> 250
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ala Tyr Leu Gln 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
        355                 360                 365             


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
    370                 375                 380                 


Val Thr Val Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
                405                 410                 415     


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
            420                 425                 430         


Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
        435                 440                 445             


Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe 
    450                 455                 460                 


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
465                 470                 475                 480 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn 
                485                 490                 495     


Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser 
            500                 505                 510 


<210> 251
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 205"

<400> 251
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ala Tyr Leu Gln 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
        355                 360                 365             


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
    370                 375                 380                 


Val Thr Val Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser 
385                 390                 395                 400 


Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys 
                405                 410                 415     


Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro 
            420                 425                 430         


Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser 
        435                 440                 445             


Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser 
    450                 455                 460                 


Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys 
465                 470                 475                 480 


Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu 
                485                 490                 495     


Glu Leu Lys Ser 
            500 


<210> 252
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 206"

<400> 252
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp 
        355                 360                 365             


Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Gly Gly Gly Ser 
    370                 375                 380                 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
385                 390                 395                 400 


Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser 
                405                 410                 415     


Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser 
            420                 425                 430         


Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys 
        435                 440                 445             


Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg 
    450                 455                 460                 


Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg 
465                 470                 475                 480 


Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe 
                485                 490                 495     


Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser 
            500                 505                 510     


<210> 253
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 207"

<400> 253
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu Val Arg Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp 
        355                 360                 365             


Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln 
385                 390                 395                 400 


Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr 
                405                 410                 415     


Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys 
            420                 425                 430         


Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu Ala 
        435                 440                 445             


Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr 
    450                 455                 460                 


Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr 
465                 470                 475                 480 


Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys 
                485                 490                 495     


Leu Glu Leu Lys Ser 
            500     


<210> 254
<211> 521
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 208"

<400> 254
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
385                 390                 395                 400 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln 
                405                 410                 415     


Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu 
            420                 425                 430         


Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp 
        435                 440                 445             


Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala 
    450                 455                 460                 


Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly 
465                 470                 475                 480 


Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp 
                485                 490                 495     


Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe 
            500                 505                 510         


Gly Ala Gly Thr Lys Leu Glu Leu Lys 
        515                 520     


<210> 255
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 209"

<400> 255
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510     


<210> 256
<211> 501
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 210"

<400> 256
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
385                 390                 395                 400 


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
                405                 410                 415     


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
            420                 425                 430         


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
        435                 440                 445             


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
    450                 455                 460                 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
465                 470                 475                 480 


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
                485                 490                 495     


Lys Leu Glu Leu Lys 
            500     


<210> 257
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 211"

<400> 257
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510         


<210> 258
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 212"

<400> 258
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr 
    370                 375                 380                 


Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu 
385                 390                 395                 400 


Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr 
                405                 410                 415     


Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln 
            420                 425                 430         


Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn 
        435                 440                 445             


Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr 
    450                 455                 460                 


Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr 
465                 470                 475                 480 


Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly 
                485                 490                 495     


Thr Lys Leu Glu Leu Lys 
            500         


<210> 259
<211> 492
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 213"

<400> 259
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser 
385                 390                 395                 400 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                405                 410                 415     


Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            420                 425                 430         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        435                 440                 445             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    450                 455                 460                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
465                 470                 475                 480 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
                485                 490         


<210> 260
<211> 517
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 214"

<400> 260
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln Gln Pro Gly Ala 
            260                 265                 270         


Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser 
        275                 280                 285             


Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro 
    290                 295                 300                 


Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp 
305                 310                 315                 320 


Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp 
                325                 330                 335     


Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu 
            340                 345                 350         


Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser 
        355                 360                 365             


Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
                405                 410                 415     


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
            420                 425                 430         


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
        435                 440                 445             


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
    450                 455                 460                 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
465                 470                 475                 480 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
                485                 490                 495     


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
            500                 505                 510         


Lys Leu Glu Leu Lys 
        515         


<210> 261
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 215"

<400> 261
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510     


<210> 262
<211> 524
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 216"

<400> 262
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
385                 390                 395                 400 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln 
                405                 410                 415     


Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu 
            420                 425                 430         


Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp 
        435                 440                 445             


Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala 
    450                 455                 460                 


Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly 
465                 470                 475                 480 


Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp 
                485                 490                 495     


Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe 
            500                 505                 510         


Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp Glu Leu 
        515                 520                 


<210> 263
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 217"

<400> 263
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 264
<211> 504
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 218"

<400> 264
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
385                 390                 395                 400 


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
                405                 410                 415     


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
            420                 425                 430         


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
        435                 440                 445             


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
    450                 455                 460                 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
465                 470                 475                 480 


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
                485                 490                 495     


Lys Leu Glu Leu Lys Asp Glu Leu 
            500                 


<210> 265
<211> 515
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 219"

<400> 265
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 510         


Asp Glu Leu 
        515 


<210> 266
<211> 505
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 220"

<400> 266
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Ser Thr 
    370                 375                 380                 


Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Ile Val Leu 
385                 390                 395                 400 


Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr 
                405                 410                 415     


Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln 
            420                 425                 430         


Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn 
        435                 440                 445             


Leu Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr 
    450                 455                 460                 


Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr 
465                 470                 475                 480 


Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly 
                485                 490                 495     


Thr Lys Leu Glu Leu Lys Asp Glu Leu 
            500                 505 


<210> 267
<211> 495
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 221"

<400> 267
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Phe Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser Tyr Val Trp Phe Phe 
        355                 360                 365             


Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser Gly Gly Gly 
    370                 375                 380                 


Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu Ser Ala Ser 
385                 390                 395                 400 


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
                405                 410                 415     


Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
            420                 425                 430         


Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
        435                 440                 445             


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
    450                 455                 460                 


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn Pro 
465                 470                 475                 480 


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp Glu Leu 
                485                 490                 495 


<210> 268
<211> 520
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 222"

<400> 268
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln Gln Pro Gly Ala 
            260                 265                 270         


Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser Cys Lys Thr Ser 
        275                 280                 285             


Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val Lys Gln Thr Pro 
    290                 295                 300                 


Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp 
305                 310                 315                 320 


Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp 
                325                 330                 335     


Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu 
            340                 345                 350         


Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr Tyr Gly Ser Ser 
        355                 360                 365             


Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ile Val Leu Ser 
                405                 410                 415     


Gln Ser Pro Thr Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
            420                 425                 430         


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln 
        435                 440                 445             


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu 
    450                 455                 460                 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
465                 470                 475                 480 


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
                485                 490                 495     


Tyr Cys Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr 
            500                 505                 510         


Lys Leu Glu Leu Lys Asp Glu Leu 
        515                 520 


<210> 269
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 223"

<400> 269
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Thr Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Val His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Phe Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Val Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Asn Tyr 
        355                 360                 365             


Tyr Gly Ser Ser Tyr Val Trp Phe Phe Asp Val Trp Gly Ala Gly Thr 
    370                 375                 380                 


Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
385                 390                 395                 400 


Ser Gly Glu Gly Ser Gln Ile Val Leu Ser Gln Ser Pro Thr Ile Leu 
                405                 410                 415     


Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser 
            420                 425                 430         


Ser Val Ser Tyr Met Asp Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro 
        435                 440                 445             


Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala 
    450                 455                 460                 


Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser 
465                 470                 475                 480 


Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile 
                485                 490                 495     


Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Asp 
            500                 505                 510         


Glu Leu 
        


<210> 270
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 224"

<400> 270
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly 
385                 390                 395                 400 


Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro 
                405                 410                 415     


Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His 
            420                 425                 430         


Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln 
        435                 440                 445             


Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val 
    450                 455                 460                 


Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys 
465                 470                 475                 480 


Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln 
                485                 490                 495     


Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile 
            500                 505                 510         


Lys 
    


<210> 271
<211> 497
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 225"

<400> 271
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro 
            260                 265                 270         


Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Ala Phe Ser 
        275                 280                 285             


Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu 
    290                 295                 300                 


Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr Asp Tyr Asn Gly 
305                 310                 315                 320 


Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr 
                325                 330                 335     


Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu Val Tyr Trp Gly 
        355                 360                 365             


Gln Gly Thr Leu Val Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile 
    370                 375                 380                 


Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro 
385                 390                 395                 400 


Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly 
                405                 410                 415     


Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln 
            420                 425                 430         


Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg 
        435                 440                 445             


Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg 
    450                 455                 460                 


Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu 
465                 470                 475                 480 


Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Asp Glu 
                485                 490                 495     


Leu 
    


<210> 272
<211> 523
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 226"

<400> 272
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
385                 390                 395                 400 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Asp Ile Val Met Thr 
                405                 410                 415     


Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile 
            420                 425                 430         


Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr 
        435                 440                 445             


Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile 
    450                 455                 460                 


Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly 
465                 470                 475                 480 


Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala 
                485                 490                 495     


Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr 
            500                 505                 510         


Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
        515                 520             


<210> 273
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 227"

<400> 273
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Met Thr Gln Thr Pro Leu 
385                 390                 395                 400 


Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser 
                405                 410                 415     


Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr 
            420                 425                 430         


Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser 
        435                 440                 445             


Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly 
    450                 455                 460                 


Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly 
465                 470                 475                 480 


Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly 
                485                 490                 495     


Gly Thr Lys Val Glu Ile Lys 
            500             


<210> 274
<211> 516
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 228"

<400> 274
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
    290                 295                 300                 


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
305                 310                 315                 320 


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
                325                 330                 335     


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
            340                 345                 350         


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
        355                 360                 365             


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
    370                 375                 380                 


Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly 
385                 390                 395                 400 


Ser Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr Pro 
                405                 410                 415     


Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu His 
            420                 425                 430         


Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln 
        435                 440                 445             


Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly Val 
    450                 455                 460                 


Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys 
465                 470                 475                 480 


Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln 
                485                 490                 495     


Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu Ile 
            500                 505                 510         


Lys Asp Glu Leu 
        515     


<210> 275
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 229"

<400> 275
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr 
            260                 265                 270         


Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile 
        275                 280                 285             


Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr 
    290                 295                 300                 


Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile 
305                 310                 315                 320 


Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly 
                325                 330                 335     


Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala 
            340                 345                 350         


Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr 
        355                 360                 365             


Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln 
385                 390                 395                 400 


Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys 
                405                 410                 415     


Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg 
            420                 425                 430         


Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly 
        435                 440                 445             


Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile 
    450                 455                 460                 


Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu 
465                 470                 475                 480 


Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp 
                485                 490                 495     


Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser 
            500                 505                 510         


Ser 
    


<210> 276
<211> 514
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 230"

<400> 276
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr 
            260                 265                 270         


Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu 
        275                 280                 285             


His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly 
    290                 295                 300                 


Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly 
305                 310                 315                 320 


Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu 
                325                 330                 335     


Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala 
            340                 345                 350         


Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu 
        355                 360                 365             


Ile Lys Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Val Gln Leu Val 
385                 390                 395                 400 


Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser 
                405                 410                 415     


Cys Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val 
            420                 425                 430         


Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro 
        435                 440                 445             


Gly Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr 
    450                 455                 460                 


Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser 
465                 470                 475                 480 


Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe 
                485                 490                 495     


Asp Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val 
            500                 505                 510         


Ser Ser 
        


<210> 277
<211> 494
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 231"

<400> 277
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Asp Ile Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val Thr 
            260                 265                 270         


Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser Ser Lys Ser Leu Leu 
        275                 280                 285             


His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr Leu Gln Lys Pro Gly 
    290                 295                 300                 


Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser Asn Leu Val Ser Gly 
305                 310                 315                 320 


Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu 
                325                 330                 335     


Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Ala 
            340                 345                 350         


Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly Gly Thr Lys Val Glu 
        355                 360                 365             


Ile Lys Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala 
    370                 375                 380                 


Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser 
385                 390                 395                 400 


Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro 
                405                 410                 415     


Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp 
            420                 425                 430         


Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp 
        435                 440                 445             


Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu 
    450                 455                 460                 


Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp 
465                 470                 475                 480 


Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
                485                 490                 


<210> 278
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 232"

<400> 278
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr Gln Thr Pro Leu 
            260                 265                 270         


Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser 
        275                 280                 285             


Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr 
    290                 295                 300                 


Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser 
305                 310                 315                 320 


Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly 
                325                 330                 335     


Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly 
            340                 345                 350         


Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly 
        355                 360                 365             


Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro 
    370                 375                 380                 


Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu 
385                 390                 395                 400 


Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly 
                405                 410                 415     


Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr 
        435                 440                 445             


Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys 
    450                 455                 460                 


Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp 
465                 470                 475                 480 


Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu 
                485                 490                 495     


Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            500                 505                 


<210> 279
<211> 513
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 233"

<400> 279
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr 
            260                 265                 270         


Gln Thr Pro Leu Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile 
        275                 280                 285             


Ser Cys Arg Ser Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr 
    290                 295                 300                 


Leu Tyr Trp Tyr Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile 
305                 310                 315                 320 


Tyr Gln Met Ser Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly 
                325                 330                 335     


Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala 
            340                 345                 350         


Glu Asp Val Gly Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr 
        355                 360                 365             


Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln 
385                 390                 395                 400 


Ser Gly Ala Glu Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys 
                405                 410                 415     


Lys Ala Ser Gly Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg 
            420                 425                 430         


Gln Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly 
        435                 440                 445             


Asp Gly Asp Thr Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile 
    450                 455                 460                 


Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu 
465                 470                 475                 480 


Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp 
                485                 490                 495     


Gly Tyr Trp Leu Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser 
            500                 505                 510         


Ser 
    


<210> 280
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 234"

<400> 280
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Asp Ile Val Met Thr Gln Thr Pro Leu 
            260                 265                 270         


Ser Leu Pro Val Thr Pro Gly Glu Pro Ala Ser Ile Ser Cys Arg Ser 
        275                 280                 285             


Ser Lys Ser Leu Leu His Ser Asn Gly Ile Thr Tyr Leu Tyr Trp Tyr 
    290                 295                 300                 


Leu Gln Lys Pro Gly Gln Ser Pro Gln Leu Leu Ile Tyr Gln Met Ser 
305                 310                 315                 320 


Asn Leu Val Ser Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly 
                325                 330                 335     


Thr Asp Phe Thr Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Val Gly 
            340                 345                 350         


Val Tyr Tyr Cys Ala Gln Asn Leu Glu Leu Pro Tyr Thr Phe Gly Gly 
        355                 360                 365             


Gly Thr Lys Val Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro 
    370                 375                 380                 


Gly Ser Gly Glu Gly Ser Gln Val Gln Leu Val Gln Ser Gly Ala Glu 
385                 390                 395                 400 


Val Lys Lys Pro Gly Ser Ser Val Lys Val Ser Cys Lys Ala Ser Gly 
                405                 410                 415     


Tyr Ala Phe Ser Tyr Ser Trp Ile Asn Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Gln Gly Leu Glu Trp Met Gly Arg Ile Phe Pro Gly Asp Gly Asp Thr 
        435                 440                 445             


Asp Tyr Asn Gly Lys Phe Lys Gly Arg Val Thr Ile Thr Ala Asp Lys 
    450                 455                 460                 


Ser Thr Ser Thr Ala Tyr Met Glu Leu Ser Ser Leu Arg Ser Glu Asp 
465                 470                 475                 480 


Thr Ala Val Tyr Tyr Cys Ala Arg Asn Val Phe Asp Gly Tyr Trp Leu 
                485                 490                 495     


Val Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            500                 505                 


<210> 281
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 235"

<400> 281
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 282
<211> 500
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 236"

<400> 282
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Gly Gly Gly Ser Gln Ala Tyr Leu Gln 
    370                 375                 380                 


Gln Ser Gly Ala Glu Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser 
385                 390                 395                 400 


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
                405                 410                 415     


Lys Gln Thr Pro Arg Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
            420                 425                 430         


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
        435                 440                 445             


Leu Thr Val Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
    450                 455                 460                 


Leu Thr Ser Glu Asp Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr 
465                 470                 475                 480 


Tyr Ser Asn Ser Tyr Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr 
                485                 490                 495     


Val Thr Val Ser 
            500 


<210> 283
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 237"

<400> 283
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 284
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 238"

<400> 284
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 285
<211> 511
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 239"

<400> 285
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser 
            260                 265                 270         


Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser 
        275                 280                 285             


Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp 
    290                 295                 300                 


Ile Tyr Ala Pro Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe Ser 
305                 310                 315                 320 


Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu 
                325                 330                 335     


Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ser Phe Asn Pro 
            340                 345                 350         


Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys Ser Gly Gly Gly 
        355                 360                 365             


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu 
385                 390                 395                 400 


Leu Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly 
                405                 410                 415     


Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg 
            420                 425                 430         


Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr 
        435                 440                 445             


Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys 
    450                 455                 460                 


Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp 
465                 470                 475                 480 


Ser Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr 
                485                 490                 495     


Trp Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510     


<210> 286
<211> 510
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 240"

<400> 286
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Ala Val Ala Ala Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Ile Val Leu Ser 
            260                 265                 270         


Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met 
        275                 280                 285             


Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln 
    290                 295                 300                 


Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Pro Ser Asn Leu 
305                 310                 315                 320 


Ala Ser Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser 
                325                 330                 335     


Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr 
            340                 345                 350         


Tyr Cys Gln Gln Trp Ser Phe Asn Pro Pro Thr Phe Gly Ala Gly Thr 
        355                 360                 365             


Lys Leu Glu Leu Lys Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Gln Ala Tyr Leu Gln Gln Ser Gly Ala Glu Leu 
385                 390                 395                 400 


Val Arg Pro Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr 
                405                 410                 415     


Thr Phe Thr Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Arg Gln 
            420                 425                 430         


Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser 
        435                 440                 445             


Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr Leu Thr Val Asp Lys Ser 
    450                 455                 460                 


Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser 
465                 470                 475                 480 


Ala Val Tyr Phe Cys Ala Arg Val Val Tyr Tyr Ser Asn Ser Tyr Trp 
                485                 490                 495     


Tyr Phe Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser 
            500                 505                 510 


<210> 287
<211> 515
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 241"

<400> 287
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Glu Ile Val Leu Thr 
            260                 265                 270         


Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu 
        275                 280                 285             


Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr Leu Ala Trp Tyr Gln 
    290                 295                 300                 


Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr Asp Ala Ser Asn 
305                 310                 315                 320 


Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr 
                325                 330                 335     


Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu Asp Phe Ala Val 
            340                 345                 350         


Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile Thr Phe Gly Gln Gly 
        355                 360                 365             


Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly 
    370                 375                 380                 


Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu 
385                 390                 395                 400 


Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe 
                405                 410                 415     


Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys 
            420                 425                 430         


Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly 
        435                 440                 445             


Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala 
    450                 455                 460                 


Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr 
465                 470                 475                 480 


Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr 
                485                 490                 495     


Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser Lys 
            500                 505                 510         


Asp Glu Leu 
        515 


<210> 288
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 242"

<400> 288
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser 
            260                 265                 270         


Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser 
        275                 280                 285             


Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu 
    290                 295                 300                 


Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe 
305                 310                 315                 320 


Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu 
                325                 330                 335     


Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp 
            340                 345                 350         


Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly 
        355                 360                 365             


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly 
385                 390                 395                 400 


Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly 
                405                 410                 415     


Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile 
        435                 440                 445             


Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn 
    450                 455                 460                 


Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp 
465                 470                 475                 480 


Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr 
                485                 490                 495     


Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
            500                 505                 510         


<210> 289
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 243"

<400> 289
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser 
            260                 265                 270         


Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser 
        275                 280                 285             


Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu 
    290                 295                 300                 


Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe 
305                 310                 315                 320 


Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu 
                325                 330                 335     


Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp 
            340                 345                 350         


Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly 
        355                 360                 365             


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly 
385                 390                 395                 400 


Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly 
                405                 410                 415     


Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly 
            420                 425                 430         


Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile 
        435                 440                 445             


Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn 
    450                 455                 460                 


Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp 
465                 470                 475                 480 


Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr 
                485                 490                 495     


Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
            500                 505                 510         


<210> 290
<211> 498
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 244"

<400> 290
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Gly Gly Gly Gly Ser Gly Gly Glu Ile 
                245                 250                 255     


Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly Glu Arg 
            260                 265                 270         


Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser Ser Tyr Leu Ala 
        275                 280                 285             


Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr Asp 
    290                 295                 300                 


Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly Ser Gly 
305                 310                 315                 320 


Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu Asp 
                325                 330                 335     


Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp Pro Ile Thr Phe 
            340                 345                 350         


Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Ser Thr Ser Gly Ser Gly 
        355                 360                 365             


Lys Pro Gly Ser Gly Glu Gly Ser Glu Val Gln Leu Val Glu Ser Gly 
    370                 375                 380                 


Gly Gly Leu Val Gln Pro Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala 
385                 390                 395                 400 


Ser Gly Phe Thr Phe Asn Asp Tyr Ala Met His Trp Val Arg Gln Ala 
                405                 410                 415     


Pro Gly Lys Gly Leu Glu Trp Val Ser Thr Ile Ser Trp Asn Ser Gly 
            420                 425                 430         


Ser Ile Gly Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg 
        435                 440                 445             


Asp Asn Ala Lys Lys Ser Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala 
    450                 455                 460                 


Glu Asp Thr Ala Leu Tyr Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn 
465                 470                 475                 480 


Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val 
                485                 490                 495     


Ser Ser 
        


<210> 291
<211> 492
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 245"

<400> 291
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser 
            260                 265                 270         


Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Ser 
        275                 280                 285             


Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu 
    290                 295                 300                 


Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe 
305                 310                 315                 320 


Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu 
                325                 330                 335     


Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Arg Ser Asn Trp 
            340                 345                 350         


Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu Ile Lys Gly Gly Gly 
        355                 360                 365             


Gly Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro 
    370                 375                 380                 


Gly Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn 
385                 390                 395                 400 


Asp Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu 
                405                 410                 415     


Trp Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr Ala Asp 
            420                 425                 430         


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys Lys Ser 
        435                 440                 445             


Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Leu Tyr 
    450                 455                 460                 


Tyr Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly Met Asp 
465                 470                 475                 480 


Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
                485                 490         


<210> 292
<211> 507
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 246"

<400> 292
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Glu Phe Pro Lys Pro Ser Thr Pro Pro 
                245                 250                 255     


Gly Ser Ser Gly Gly Ala Pro Glu Ile Val Leu Thr Gln Ser Pro Ala 
            260                 265                 270         


Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala 
        275                 280                 285             


Ser Gln Ser Val Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly 
    290                 295                 300                 


Gln Ala Pro Arg Leu Leu Ile Tyr Asp Ala Ser Asn Arg Ala Thr Gly 
305                 310                 315                 320 


Ile Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu 
                325                 330                 335     


Thr Ile Ser Ser Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln 
            340                 345                 350         


Gln Arg Ser Asn Trp Pro Ile Thr Phe Gly Gln Gly Thr Arg Leu Glu 
        355                 360                 365             


Ile Lys Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly Glu Gly 
    370                 375                 380                 


Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly 
385                 390                 395                 400 


Arg Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Asp 
                405                 410                 415     


Tyr Ala Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
            420                 425                 430         


Val Ser Thr Ile Ser Trp Asn Ser Gly Ser Ile Gly Tyr Ala Asp Ser 
        435                 440                 445             


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys Lys Ser Leu 
    450                 455                 460                 


Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Leu Tyr Tyr 
465                 470                 475                 480 


Cys Ala Lys Asp Ile Gln Tyr Gly Asn Tyr Tyr Tyr Gly Met Asp Val 
                485                 490                 495     


Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
            500                 505         


<210> 293
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 247"

<400> 293
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
            500                 505                 510         


<210> 294
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 248"

<400> 294
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Cys His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val 
385                 390                 395                 400 


Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val 
                405                 410                 415     


Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe 
            420                 425                 430         


Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser 
        435                 440                 445             


Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly 
    450                 455                 460                 


Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala 
465                 470                 475                 480 


Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly 
                485                 490                 495     


Gly Thr Lys Leu Glu Ile Lys 
            500             


<210> 295
<211> 503
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 249"

<400> 295
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Thr Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Ser Thr Ser Gly 
    370                 375                 380                 


Ser Gly Lys Pro Gly Ser Gly Glu Gly Ser Thr Lys Gly Gln Ile Val 
385                 390                 395                 400 


Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val 
                405                 410                 415     


Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe 
            420                 425                 430         


Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser 
        435                 440                 445             


Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly 
    450                 455                 460                 


Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala 
465                 470                 475                 480 


Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly 
                485                 490                 495     


Gly Thr Lys Leu Glu Ile Lys 
            500             


<210> 296
<211> 493
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 250"

<400> 296
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Ala Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Ala Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Ala Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Ala Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser 
    370                 375                 380                 


Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
385                 390                 395                 400 


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
                405                 410                 415     


Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
            420                 425                 430         


Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe 
        435                 440                 445             


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
    450                 455                 460                 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn 
465                 470                 475                 480 


Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
                485                 490             


<210> 297
<211> 525
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 251"

<400> 297
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
385                 390                 395                 400 


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Thr Lys Gly 
                405                 410                 415     


Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly 
            420                 425                 430         


Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile 
        435                 440                 445             


His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr 
    450                 455                 460                 


Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser 
465                 470                 475                 480 


Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu 
                485                 490                 495     


Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr 
            500                 505                 510         


Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys Asp Glu Leu 
        515                 520                 525 


<210> 298
<211> 493
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 252"

<400> 298
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Ala Val Ala Ala Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser 
    370                 375                 380                 


Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
385                 390                 395                 400 


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
                405                 410                 415     


Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
            420                 425                 430         


Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Val Arg Phe 
        435                 440                 445             


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
    450                 455                 460                 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Thr Ser Asn 
465                 470                 475                 480 


Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
                485                 490             


<210> 299
<211> 509
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 253"

<400> 299
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ala Gln Leu 
        355                 360                 365             


Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile Leu Ser Ala 
                405                 410                 415     


Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser Ser Ser Val 
            420                 425                 430         


Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Pro 
        435                 440                 445             


Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro Ala Arg Phe 
    450                 455                 460                 


Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile Ser Arg Val 
465                 470                 475                 480 


Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp Ile Ser Asn 
                485                 490                 495     


Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
            500                 505                 


<210> 300
<211> 499
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 254"

<400> 300
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Val 
            260                 265                 270         


Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ala Gln Leu 
        355                 360                 365             


Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ser Gly Gly Gly Gly Ser Asp Ile Val Leu Ser Gln Ser 
385                 390                 395                 400 


Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys 
                405                 410                 415     


Arg Ala Ser Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro 
            420                 425                 430         


Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser 
        435                 440                 445             


Gly Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser 
    450                 455                 460                 


Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys 
465                 470                 475                 480 


Gln Gln Trp Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu 
                485                 490                 495     


Glu Leu Lys 
            


<210> 301
<211> 496
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 255"

<400> 301
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Gly Gly Gly Gly Ser Gly Gly Gln Val 
                245                 250                 255     


Gln Leu Val Gln Ser Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val 
            260                 265                 270         


Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met 
        275                 280                 285             


His Trp Val Lys Gln Thr Pro Gly Gln Gly Leu Glu Trp Ile Gly Ala 
    290                 295                 300                 


Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly 
305                 310                 315                 320 


Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln 
                325                 330                 335     


Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg 
            340                 345                 350         


Ala Gln Leu Arg Pro Asn Tyr Trp Tyr Phe Asp Val Trp Gly Ala Gly 
        355                 360                 365             


Thr Thr Val Thr Val Ser Ser Gly Ser Thr Ser Gly Ser Gly Lys Pro 
    370                 375                 380                 


Gly Ser Gly Glu Gly Ser Asp Ile Val Leu Ser Gln Ser Pro Ala Ile 
385                 390                 395                 400 


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
                405                 410                 415     


Ser Ser Val Ser Tyr Met His Trp Tyr Gln Gln Lys Pro Gly Ser Ser 
            420                 425                 430         


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
        435                 440                 445             


Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
    450                 455                 460                 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
465                 470                 475                 480 


Ile Ser Asn Pro Pro Thr Phe Gly Ala Gly Thr Lys Leu Glu Leu Lys 
                485                 490                 495     


<210> 302
<211> 512
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 256"

<400> 302
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Ser Thr Ser Gly Ser Gly Lys Pro Gly Ser Gly 
385                 390                 395                 400 


Glu Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile 
                405                 410                 415     


Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser 
            420                 425                 430         


Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser Ser 
        435                 440                 445             


Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro 
    450                 455                 460                 


Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile 
465                 470                 475                 480 


Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp 
                485                 490                 495     


Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
            500                 505                 510         


<210> 303
<211> 502
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 257"

<400> 303
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Asn Leu Val Pro Met Val 
        35                  40                  45              


Ala Thr Val Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Arg Val Ala Arg Glu Phe Pro Lys Pro 
                245                 250                 255     


Ser Thr Pro Pro Gly Ser Ser Gly Gly Ala Pro Gln Val Gln Leu Gln 
            260                 265                 270         


Gln Pro Gly Ala Glu Leu Val Lys Pro Gly Ala Ser Val Lys Met Ser 
        275                 280                 285             


Cys Lys Ala Ser Gly Tyr Thr Phe Thr Ser Tyr Asn Met His Trp Val 
    290                 295                 300                 


Lys Gln Thr Pro Gly Arg Gly Leu Glu Trp Ile Gly Ala Ile Tyr Pro 
305                 310                 315                 320 


Gly Asn Gly Asp Thr Ser Tyr Asn Gln Lys Phe Lys Gly Lys Ala Thr 
                325                 330                 335     


Leu Thr Ala Asp Lys Ser Ser Ser Thr Ala Tyr Met Gln Leu Ser Ser 
            340                 345                 350         


Leu Thr Ser Glu Asp Ser Ala Val Tyr Tyr Cys Ala Arg Ser Thr Tyr 
        355                 360                 365             


Tyr Gly Gly Asp Trp Tyr Phe Asn Val Trp Gly Ala Gly Thr Thr Val 
    370                 375                 380                 


Thr Val Ser Ala Gly Gly Gly Gly Ser Thr Lys Gly Gln Ile Val Leu 
385                 390                 395                 400 


Ser Gln Ser Pro Ala Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr 
                405                 410                 415     


Met Thr Cys Arg Ala Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln 
            420                 425                 430         


Gln Lys Pro Gly Ser Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn 
        435                 440                 445             


Leu Ala Ser Gly Val Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr 
    450                 455                 460                 


Ser Tyr Ser Leu Thr Ile Ser Arg Val Glu Ala Glu Asp Ala Ala Thr 
465                 470                 475                 480 


Tyr Tyr Cys Gln Gln Trp Thr Ser Asn Pro Pro Thr Phe Gly Gly Gly 
                485                 490                 495     


Thr Lys Leu Glu Ile Lys 
            500         


<210> 304
<211> 492
<212> PRT
<213> Artificial Sequence

<220>
<221> source
<223> /note="Description of Artificial Sequence: Synthetic
      polypeptide"

<220>
<221> source
<223> /note="Multivalent CD20-binding molecule component 258"

<400> 304
Lys Glu Phe Thr Leu Asp Phe Ser Thr Ala Lys Thr Tyr Val Asp Ser 
1               5                   10                  15      


Leu Asn Val Ile Arg Ser Ala Ile Gly Thr Pro Leu Gln Thr Ile Ser 
            20                  25                  30          


Ser Gly Gly Thr Ser Leu Leu Met Ile Asp Ser Gly Ser Gly Asp Asn 
        35                  40                  45              


Leu Phe Ala Val Asp Val Arg Gly Ile Asp Pro Glu Glu Gly Arg Phe 
    50                  55                  60                  


Asn Asn Leu Arg Leu Ile Val Glu Arg Asn Asn Leu Tyr Val Thr Gly 
65                  70                  75                  80  


Phe Val Asn Arg Thr Asn Asn Val Phe Tyr Arg Phe Ala Asp Phe Ser 
                85                  90                  95      


His Val Thr Phe Pro Gly Thr Thr Ala Val Thr Leu Ser Gly Asp Ser 
            100                 105                 110         


Ser Tyr Thr Thr Leu Gln Arg Val Ala Gly Ile Ser Arg Thr Gly Met 
        115                 120                 125             


Gln Ile Asn Arg His Ser Leu Thr Thr Ser Tyr Leu Asp Leu Met Ser 
    130                 135                 140                 


His Ser Gly Thr Ser Leu Thr Gln Ser Val Ala Arg Ala Met Leu Arg 
145                 150                 155                 160 


Phe Val Thr Val Thr Ala Glu Ala Leu Arg Phe Arg Gln Ile Gln Arg 
                165                 170                 175     


Gly Phe Arg Thr Thr Leu Asp Asp Leu Ser Gly Arg Ser Tyr Val Met 
            180                 185                 190         


Thr Ala Glu Asp Val Asp Leu Thr Leu Asn Trp Gly Arg Leu Ser Ser 
        195                 200                 205             


Val Leu Pro Asp Tyr His Gly Gln Asp Ser Val Arg Val Gly Arg Ile 
    210                 215                 220                 


Ser Phe Gly Ser Ile Asn Ala Ile Leu Gly Ser Val Ala Leu Ile Leu 
225                 230                 235                 240 


Asn Ser His His His Ala Ser Ala Val Ala Ala Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gln Val Gln Leu Gln Gln Pro Gly Ala Glu Leu Val Lys Pro 
            260                 265                 270         


Gly Ala Ser Val Lys Met Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr 
        275                 280                 285             


Ser Tyr Asn Met His Trp Val Lys Gln Thr Pro Gly Arg Gly Leu Glu 
    290                 295                 300                 


Trp Ile Gly Ala Ile Tyr Pro Gly Asn Gly Asp Thr Ser Tyr Asn Gln 
305                 310                 315                 320 


Lys Phe Lys Gly Lys Ala Thr Leu Thr Ala Asp Lys Ser Ser Ser Thr 
                325                 330                 335     


Ala Tyr Met Gln Leu Ser Ser Leu Thr Ser Glu Asp Ser Ala Val Tyr 
            340                 345                 350         


Tyr Cys Ala Arg Ser Thr Tyr Tyr Gly Gly Asp Trp Tyr Phe Asn Val 
        355                 360                 365             


Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ala Gly Gly Gly Gly Ser 
    370                 375                 380                 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
385                 390                 395                 400 


Gly Gly Gly Ser Thr Lys Gly Gln Ile Val Leu Ser Gln Ser Pro Ala 
                405                 410                 415     


Ile Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala 
            420                 425                 430         


Ser Ser Ser Val Ser Tyr Ile His Trp Phe Gln Gln Lys Pro Gly Ser 
        435                 440                 445             


Ser Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val 
    450                 455                 460                 


Pro Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr 
465                 470                 475                 480 


Ile Ser Arg Val Glu Ala Glu Asp Lys Asp Glu Leu 
                485                 490         


