                         SEQUENCE LISTING

<110>  F. Hoffmann-La Roche AG
 
<120>  Novel ICOS antibodies and tumor-targeted antigen binding 
       molecules comprising them

<130>  P35614-WO

<150>  EP19182810.2
<151>  2019-06-27

<160>  301   

<170>  PatentIn version 3.5

<210>  1
<211>  199
<212>  PRT
<213>  Homo Sapiens

<400>  1

Met Lys Ser Gly Leu Trp Tyr Phe Phe Leu Phe Cys Leu Arg Ile Lys 
1               5                   10                  15      


Val Leu Thr Gly Glu Ile Asn Gly Ser Ala Asn Tyr Glu Met Phe Ile 
            20                  25                  30          


Phe His Asn Gly Gly Val Gln Ile Leu Cys Lys Tyr Pro Asp Ile Val 
        35                  40                  45              


Gln Gln Phe Lys Met Gln Leu Leu Lys Gly Gly Gln Ile Leu Cys Asp 
    50                  55                  60                  


Leu Thr Lys Thr Lys Gly Ser Gly Asn Thr Val Ser Ile Lys Ser Leu 
65                  70                  75                  80  


Lys Phe Cys His Ser Gln Leu Ser Asn Asn Ser Val Ser Phe Phe Leu 
                85                  90                  95      


Tyr Asn Leu Asp His Ser His Ala Asn Tyr Tyr Phe Cys Asn Leu Ser 
            100                 105                 110         


Ile Phe Asp Pro Pro Pro Phe Lys Val Thr Leu Thr Gly Gly Tyr Leu 
        115                 120                 125             


His Ile Tyr Glu Ser Gln Leu Cys Cys Gln Leu Lys Phe Trp Leu Pro 
    130                 135                 140                 


Ile Gly Cys Ala Ala Phe Val Val Val Cys Ile Leu Gly Cys Ile Leu 
145                 150                 155                 160 


Ile Cys Trp Leu Thr Lys Lys Lys Tyr Ser Ser Ser Val His Asp Pro 
                165                 170                 175     


Asn Gly Glu Tyr Met Phe Met Arg Ala Val Asn Thr Ala Lys Lys Ser 
            180                 185                 190         


Arg Leu Thr Asp Val Thr Leu 
        195                 


<210>  2
<211>  199
<212>  PRT
<213>  Macaca fascicularis

<400>  2

Met Lys Ser Gly Leu Trp Tyr Phe Phe Leu Phe Cys Leu His Met Lys 
1               5                   10                  15      


Val Leu Thr Gly Glu Ile Asn Gly Ser Ala Asn Tyr Glu Met Phe Ile 
            20                  25                  30          


Phe His Asn Gly Gly Val Gln Ile Leu Cys Lys Tyr Pro Asp Ile Val 
        35                  40                  45              


Gln Gln Phe Lys Met Gln Leu Leu Lys Gly Gly Gln Ile Leu Cys Asp 
    50                  55                  60                  


Leu Thr Lys Thr Lys Gly Ser Gly Asn Lys Val Ser Ile Lys Ser Leu 
65                  70                  75                  80  


Lys Phe Cys His Ser Gln Leu Ser Asn Asn Ser Val Ser Phe Phe Leu 
                85                  90                  95      


Tyr Asn Leu Asp Arg Ser His Ala Asn Tyr Tyr Phe Cys Asn Leu Ser 
            100                 105                 110         


Ile Phe Asp Pro Pro Pro Phe Lys Val Thr Leu Thr Gly Gly Tyr Leu 
        115                 120                 125             


His Ile Tyr Glu Ser Gln Leu Cys Cys Gln Leu Lys Phe Trp Leu Pro 
    130                 135                 140                 


Ile Gly Cys Ala Thr Phe Val Val Val Cys Ile Phe Gly Cys Ile Leu 
145                 150                 155                 160 


Ile Cys Trp Leu Thr Lys Lys Lys Tyr Ser Ser Thr Val His Asp Pro 
                165                 170                 175     


Asn Gly Glu Tyr Met Phe Met Arg Ala Val Asn Thr Ala Lys Lys Ser 
            180                 185                 190         


Arg Leu Thr Gly Thr Thr Pro 
        195                 


<210>  3
<211>  200
<212>  PRT
<213>  Mus musculus

<400>  3

Met Lys Pro Tyr Phe Cys Arg Val Phe Val Phe Cys Phe Leu Ile Arg 
1               5                   10                  15      


Leu Leu Thr Gly Glu Ile Asn Gly Ser Ala Asp His Arg Met Phe Ser 
            20                  25                  30          


Phe His Asn Gly Gly Val Gln Ile Ser Cys Lys Tyr Pro Glu Thr Val 
        35                  40                  45              


Gln Gln Leu Lys Met Arg Leu Phe Arg Glu Arg Glu Val Leu Cys Glu 
    50                  55                  60                  


Leu Thr Lys Thr Lys Gly Ser Gly Asn Ala Val Ser Ile Lys Asn Pro 
65                  70                  75                  80  


Met Leu Cys Leu Tyr His Leu Ser Asn Asn Ser Val Ser Phe Phe Leu 
                85                  90                  95      


Asn Asn Pro Asp Ser Ser Gln Gly Ser Tyr Tyr Phe Cys Ser Leu Ser 
            100                 105                 110         


Ile Phe Asp Pro Pro Pro Phe Gln Glu Arg Asn Leu Ser Gly Gly Tyr 
        115                 120                 125             


Leu His Ile Tyr Glu Ser Gln Leu Cys Cys Gln Leu Lys Leu Trp Leu 
    130                 135                 140                 


Pro Val Gly Cys Ala Ala Phe Val Val Val Leu Leu Phe Gly Cys Ile 
145                 150                 155                 160 


Leu Ile Ile Trp Phe Ser Lys Lys Lys Tyr Gly Ser Ser Val His Asp 
                165                 170                 175     


Pro Asn Ser Glu Tyr Met Phe Met Ala Ala Val Asn Thr Asn Lys Lys 
            180                 185                 190         


Ser Arg Leu Ala Gly Val Thr Ser 
        195                 200 


<210>  4
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) CDR-H1

<400>  4

Gly Phe Thr Phe Ser Asp Tyr Trp Met Asn 
1               5                   10  


<210>  5
<211>  19
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) CDR-H2

<400>  5

Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp Ser 
1               5                   10                  15      


Val Lys Gly 
            


<210>  6
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) CDR-H3

<400>  6

Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
1               5                   10          


<210>  7
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) CDR-L1

<400>  7

Lys Ala Ser Gln Asp Ile Asn Lys Asn Ile Ala 
1               5                   10      


<210>  8
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) CDR-L2

<400>  8

Tyr Thr Ser Thr Leu Gln Thr 
1               5           


<210>  9
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) CDR-L3

<400>  9

Leu Gln Phe Asp Asn Leu Tyr Thr 
1               5               


<210>  10
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) VH

<400>  10

Glu Val Arg Leu Asp Glu Thr Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Pro Met Glu Leu Ser Cys Val Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ser Pro Glu Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Arg 
65                  70                  75                  80  


Val Tyr Leu Gln Met Asn Asn Leu Arg Ala Glu Asp Met Gly Ile Tyr 
                85                  90                  95      


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


<210>  11
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009) VL

<400>  11

Ala Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Leu Gly 
1               5                   10                  15      


Gly Glu Val Thr Ile Thr Cys Lys Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln His Lys Pro Gly Arg Gly Pro Arg Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Ile Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Arg Asp Tyr Ser Phe Thr Ile Ser Asn Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Ser Gly Thr Lys Leu Glu Ile Arg 
            100                 105     


<210>  12
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) CDR-H1

<400>  12

Gly Phe Thr Phe Asn Thr Tyr Ala Val His 
1               5                   10  


<210>  13
<211>  17
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) CDR-H2

<400>  13

Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val Lys 
1               5                   10                  15      


Gly 
    


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

<220>
<223>  ICOS (1167) CDR-H3

<400>  14

Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
1               5                   10                  


<210>  15
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) CDR-L1

<400>  15

Arg Ala Ser Gln Gly Ile Asn Asn Phe Leu Ala 
1               5                   10      


<210>  16
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) CDR-L2

<400>  16

Asp Ala Ser Ser Leu Gln Ser 
1               5           


<210>  17
<211>  9
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) CDR-L3

<400>  17

Gln Gln Tyr Asn Phe Tyr Pro Leu Thr 
1               5                   


<210>  18
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) VH

<400>  18

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser 
        115                 120             


<210>  19
<211>  107
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) VL

<400>  19

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Asn Asn Phe 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ala Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Tyr Asn Phe Tyr Pro Leu 
                85                  90                  95      


Thr Phe Gly Gly Gly Thr Met Val Glu Ile Lys 
            100                 105         


<210>  20
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) CDR-H1

<400>  20

Gly Phe Asp Phe Ser Ser Ala Tyr Asp Met Cys 
1               5                   10      


<210>  21
<211>  17
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) CDR-H2

<400>  21

Cys Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala Lys 
1               5                   10                  15      


Gly 
    


<210>  22
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) CDR-H3

<400>  22

Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu 
1               5                   10          


<210>  23
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) CDR-L1

<400>  23

Gln Ala Ser Glu Asn Ile Tyr Asn Trp Leu Ala 
1               5                   10      


<210>  24
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) CDR-L2

<400>  24

Asp Ala Ser Lys Leu Ala Ser 
1               5           


<210>  25
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) CDR-L3

<400>  25

Gln Gln Ala Tyr Thr Tyr Gly Asn Ile Asp Asn Ala 
1               5                   10          


<210>  26
<211>  120
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) VH

<400>  26

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Cys Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Cys Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser 
        115                 120 


<210>  27
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143) VL

<400>  27

Ala Ile Asp Met Thr Gln Thr Pro Ala Ser Val Glu Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Ala 
    50                  55                  60                  


Ser Gly Ser Gly Thr Gln Phe Thr Leu Thr Ile Ser Ala Val Glu Cys 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Ser 
            100                 105                 110 


<210>  28
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) CDR-H1

<400>  28

Gly Phe Asp Leu Ser Ser Tyr Tyr Tyr Met Cys 
1               5                   10      


<210>  29
<211>  19
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) CDR-H2

<400>  29

Cys Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala Ser Trp 
1               5                   10                  15      


Ala Lys Gly 
            


<210>  30
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) CDR-H3

<400>  30

Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr Asn Leu 
1               5                   10                  


<210>  31
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) CDR-L1

<400>  31

Gln Ala Ser Gln Asn Ile Tyr Ser Asn Leu Ala 
1               5                   10      


<210>  32
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) CDR-L2

<400>  32

Ala Ala Ser Tyr Leu Thr Ser 
1               5           


<210>  33
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) CDR-L3

<400>  33

Gln Gln Gly His Thr Thr Asp Asn Ile Asp Asn Ala 
1               5                   10          


<210>  34
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) VH

<400>  34

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Thr Ala Ser Gly Phe Asp Leu Ser Ser Tyr Tyr 
            20                  25                  30          


Tyr Met Cys Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Ala Cys Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala Ser 
    50                  55                  60                  


Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val 
65                  70                  75                  80  


Thr Leu Gln Met Thr Ser Leu Thr Ala Ala Asp Thr Ala Thr Tyr Phe 
                85                  90                  95      


Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr Asn 
            100                 105                 110         


Leu Trp Gly Pro Gly Thr Leu Val Thr Val Ser Ser 
        115                 120                 


<210>  35
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138) VL

<400>  35

Ala Leu Val Met Thr Gln Thr Pro Ser Ser Val Ser Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Ser Ser Arg Phe Lys Gly 
    50                  55                  60                  


Ser Gly Ala Gly Thr Gln Phe Thr Leu Thr Ile Ser Gly Val Glu Cys 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Lys 
            100                 105                 110 


<210>  36
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  CDR-H1

<400>  36

Ser Tyr Ala Met Ser 
1               5   


<210>  37
<211>  17
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  CDR-H2

<400>  37

Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr Tyr Ala Asp Ser Val Lys 
1               5                   10                  15      


Gly 
    


<210>  38
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  CDR-H3

<400>  38

Gly Trp Phe Gly Gly Phe Asn Tyr 
1               5               


<210>  39
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  CDR-L1

<400>  39

Arg Ala Ser Gln Ser Val Thr Ser Ser Tyr Leu Ala 
1               5                   10          


<210>  40
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  CDR-L2

<400>  40

Val Gly Ser Arg Arg Ala Thr 
1               5           


<210>  41
<211>  9
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  CDR-L3

<400>  41

Gln Gln Gly Ile Met Leu Pro Pro Thr 
1               5                   


<210>  42
<211>  117
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  VH

<400>  42

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Ser Tyr 
            20                  25                  30          


Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Lys Gly Trp Phe Gly Gly Phe Asn Tyr Trp Gly Gln Gly Thr Leu 
            100                 105                 110         


Val Thr Val Ser Ser 
        115         


<210>  43
<211>  108
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP(4B9)  VL

<400>  43

Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Thr Ser Ser 
            20                  25                  30          


Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu 
        35                  40                  45              


Ile Asn Val Gly Ser Arg Arg Ala Thr Gly Ile Pro Asp Arg Phe Ser 
    50                  55                  60                  


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Arg Leu Glu 
65                  70                  75                  80  


Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Gly Ile Met Leu Pro 
                85                  90                  95      


Pro Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys 
            100                 105             


<210>  44
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) CDR-H1

<400>  44

Ser His Ala Met Ser 
1               5   


<210>  45
<211>  16
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) CDR-H2

<400>  45

Ala Ile Trp Ala Ser Gly Glu Gln Tyr Tyr Ala Asp Ser Val Lys Gly 
1               5                   10                  15      


<210>  46
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) CDR-H3

<400>  46

Gly Trp Leu Gly Asn Phe Asp Tyr 
1               5               


<210>  47
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) CDR-L1

<400>  47

Arg Ala Ser Gln Ser Val Ser Arg Ser Tyr Leu Ala 
1               5                   10          


<210>  48
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) CDR-L2

<400>  48

Gly Ala Ser Thr Arg Ala Thr 
1               5           


<210>  49
<211>  9
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) CDR-L3

<400>  49

Gln Gln Gly Gln Val Ile Pro Pro Thr 
1               5                   


<210>  50
<211>  116
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) VH

<400>  50

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Ser His 
            20                  25                  30          


Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Ala Ile Trp Ala Ser Gly Glu Gln Tyr Tyr Ala Asp Ser Val Lys 
    50                  55                  60                  


Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr Leu 
65                  70                  75                  80  


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


Lys Gly Trp Leu Gly Asn Phe Asp Tyr Trp Gly Gln Gly Thr Leu Val 
            100                 105                 110         


Thr Val Ser Ser 
        115     


<210>  51
<211>  108
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  FAP (28H1) VL

<400>  51

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


Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu 
        35                  40                  45              


Ile Ile Gly Ala Ser Thr Arg Ala Thr Gly Ile Pro Asp Arg Phe Ser 
    50                  55                  60                  


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Arg Leu Glu 
65                  70                  75                  80  


Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Gly Gln Val Ile Pro 
                85                  90                  95      


Pro Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys 
            100                 105             


<210>  52
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- CDR-H1

<400>  52

Ser Tyr Trp Met His 
1               5   


<210>  53
<211>  16
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- CDR-H2

<400>  53

Phe Ile Arg Asn Lys Ala Asn Gly Gly Thr Thr Glu Tyr Ala Ala Ser 
1               5                   10                  15      


<210>  54
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- CDR-H3

<400>  54

Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr 
1               5                   10  


<210>  55
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- CDR-L1

<400>  55

Thr Leu Arg Arg Gly Ile Asn Val Gly Ala Tyr Ser Ile Tyr 
1               5                   10                  


<210>  56
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- CDR-L2

<400>  56

Tyr Lys Ser Asp Ser Asp Lys Gln Gln Gly Ser 
1               5                   10      


<210>  57
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- CDR-L3

<400>  57

Met Ile Trp His Ser Gly Ala Ser Ala Val 
1               5                   10  


<210>  58
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- VH

<400>  58

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Val Ser Ser Tyr 
            20                  25                  30          


Trp Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Arg Asn Lys Ala Asn Gly Gly Thr Thr Glu Tyr Ala Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Ala Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  59
<211>  116
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565)- VL

<400>  59

Gln Ala Val Leu Thr Gln Pro Ala Ser Leu Ser Ala Ser Pro Gly Ala 
1               5                   10                  15      


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


Tyr Ser Ile Tyr Trp Tyr Gln Gln Lys Pro Gly Ser Pro Pro Gln Tyr 
        35                  40                  45              


Leu Leu Arg Tyr Lys Ser Asp Ser Asp Lys Gln Gln Gly Ser Gly Val 
    50                  55                  60                  


Ser Ser Arg Phe Ser Ala Ser Lys Asp Ala Ser Ala Asn Ala Gly Ile 
65                  70                  75                  80  


Leu Leu Ile Ser Gly Leu Gln Ser Glu Asp Glu Ala Asp Tyr Tyr Cys 
                85                  90                  95      


Met Ile Trp His Ser Gly Ala Ser Ala Val Phe Gly Gly Gly Thr Lys 
            100                 105                 110         


Leu Thr Val Leu 
        115     


<210>  60
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D)- CDR-H1

<400>  60

Asp Tyr Tyr Met Asn 
1               5   


<210>  61
<211>  19
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D)- CDR-H2

<400>  61

Phe Ile Gly Asn Lys Ala Asn Ala Tyr Thr Thr Glu Tyr Ser Ala Ser 
1               5                   10                  15      


Val Lys Gly 
            


<210>  62
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D)- CDR-H3

<400>  62

Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr 
1               5                   10  


<210>  63
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D)- CDR-L1

<400>  63

Arg Ala Ser Ser Ser Val Thr Tyr Ile His 
1               5                   10  


<210>  64
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D)- CDR-L2

<400>  64

Ala Thr Ser Asn Leu Ala Ser 
1               5           


<210>  65
<211>  9
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D)- CDR-L3

<400>  65

Gln His Trp Ser Ser Lys Pro Pro Thr 
1               5                   


<210>  66
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5B7) VH

<400>  66

Glu Val Lys Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Thr Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Pro Pro Gly Lys Ala Leu Glu Trp Leu 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Gln Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Leu Thr Val Ser Ser 
        115                 120     


<210>  67
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5B7) VL

<400>  67

Gln Thr 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 Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr 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 His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  68
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D) VH (3-23A5-1E)

<400>  68

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Leu 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Ala Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  69
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D) VL (A5-L1D)

<400>  69

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  70
<211>  352
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  human ICOS antigen Fc hole chain (dimeric)

<400>  70

Glu Ile Asn Gly Ser Ala Asn Tyr Glu Met Phe Ile Phe His Asn Gly 
1               5                   10                  15      


Gly Val Gln Ile Leu Cys Lys Tyr Pro Asp Ile Val Gln Gln Phe Lys 
            20                  25                  30          


Met Gln Leu Leu Lys Gly Gly Gln Ile Leu Cys Asp Leu Thr Lys Thr 
        35                  40                  45              


Lys Gly Ser Gly Asn Thr Val Ser Ile Lys Ser Leu Lys Phe Cys His 
    50                  55                  60                  


Ser Gln Leu Ser Asn Asn Ser Val Ser Phe Phe Leu Tyr Asn Leu Asp 
65                  70                  75                  80  


His Ser His Ala Asn Tyr Tyr Phe Cys Asn Leu Ser Ile Phe Asp Pro 
                85                  90                  95      


Pro Pro Phe Lys Val Thr Leu Thr Gly Gly Tyr Leu His Ile Tyr Glu 
            100                 105                 110         


Ser Gln Leu Cys Cys Gln Leu Lys Ser Ala Asp Val Asp Asp Lys Thr 
        115                 120                 125             


His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser 
    130                 135                 140                 


Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg 
145                 150                 155                 160 


Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro 
                165                 170                 175     


Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala 
            180                 185                 190         


Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val 
        195                 200                 205             


Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr 
    210                 215                 220                 


Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu Lys Thr 
225                 230                 235                 240 


Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Cys Thr Leu 
                245                 250                 255     


Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Ser Cys 
            260                 265                 270         


Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser 
        275                 280                 285             


Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp 
    290                 295                 300                 


Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val Asp Lys Ser 
305                 310                 315                 320 


Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala 
                325                 330                 335     


Leu His Asn Arg Phe Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
            340                 345                 350         


<210>  71
<211>  385
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  human ICOS antigen Fc knob chain (dimeric)

<400>  71

Glu Ile Asn Gly Ser Ala Asn Tyr Glu Met Phe Ile Phe His Asn Gly 
1               5                   10                  15      


Gly Val Gln Ile Leu Cys Lys Tyr Pro Asp Ile Val Gln Gln Phe Lys 
            20                  25                  30          


Met Gln Leu Leu Lys Gly Gly Gln Ile Leu Cys Asp Leu Thr Lys Thr 
        35                  40                  45              


Lys Gly Ser Gly Asn Thr Val Ser Ile Lys Ser Leu Lys Phe Cys His 
    50                  55                  60                  


Ser Gln Leu Ser Asn Asn Ser Val Ser Phe Phe Leu Tyr Asn Leu Asp 
65                  70                  75                  80  


His Ser His Ala Asn Tyr Tyr Phe Cys Asn Leu Ser Ile Phe Asp Pro 
                85                  90                  95      


Pro Pro Phe Lys Val Thr Leu Thr Gly Gly Tyr Leu His Ile Tyr Glu 
            100                 105                 110         


Ser Gln Leu Cys Cys Gln Leu Lys Ser Ala Asp Val Asp Ala Ser Gly 
        115                 120                 125             


Gly Ser Pro Thr Pro Pro Thr Pro Gly Gly Gly Ser Ala Asp Lys Thr 
    130                 135                 140                 


His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser 
145                 150                 155                 160 


Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg 
                165                 170                 175     


Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro 
            180                 185                 190         


Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala 
        195                 200                 205             


Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val 
    210                 215                 220                 


Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr 
225                 230                 235                 240 


Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu Lys Thr 
                245                 250                 255     


Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu 
            260                 265                 270         


Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Trp Cys 
        275                 280                 285             


Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser 
    290                 295                 300                 


Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp 
305                 310                 315                 320 


Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser 
                325                 330                 335     


Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala 
            340                 345                 350         


Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
        355                 360                 365             


Ser Gly Gly Leu Asn Asp Ile Phe Glu Ala Gln Lys Ile Glu Trp His 
    370                 375                 380                 


Glu 
385 


<210>  72
<211>  227
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  human ICOS antigen Fc hole chain (monomeric)

<400>  72

Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly 
1               5                   10                  15      


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
            20                  25                  30          


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
        35                  40                  45              


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
    50                  55                  60                  


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
65                  70                  75                  80  


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
                85                  90                  95      


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile 
            100                 105                 110         


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
        115                 120                 125             


Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
    130                 135                 140                 


Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
145                 150                 155                 160 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
                165                 170                 175     


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val 
            180                 185                 190         


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
        195                 200                 205             


His Glu Ala Leu His Asn Arg Phe Thr Gln Lys Ser Leu Ser Leu Ser 
    210                 215                 220                 


Pro Gly Lys 
225         


<210>  73
<211>  352
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  cynomolgus ICOS antigen Fc hole chain

<400>  73

Glu Ile Asn Gly Ser Ala Asn Tyr Glu Met Phe Ile Phe His Asn Gly 
1               5                   10                  15      


Gly Val Gln Ile Leu Cys Lys Tyr Pro Asp Ile Val Gln Gln Phe Lys 
            20                  25                  30          


Met Gln Leu Leu Lys Gly Gly Gln Ile Leu Cys Asp Leu Thr Lys Thr 
        35                  40                  45              


Lys Gly Ser Gly Asn Lys Val Ser Ile Lys Ser Leu Lys Phe Cys His 
    50                  55                  60                  


Ser Gln Leu Ser Asn Asn Ser Val Ser Phe Phe Leu Tyr Asn Leu Asp 
65                  70                  75                  80  


Arg Ser His Ala Asn Tyr Tyr Phe Cys Asn Leu Ser Ile Phe Asp Pro 
                85                  90                  95      


Pro Pro Phe Lys Val Thr Leu Thr Gly Gly Tyr Leu His Ile Tyr Glu 
            100                 105                 110         


Ser Gln Leu Cys Cys Gln Leu Lys Ser Ala Asp Val Asp Asp Lys Thr 
        115                 120                 125             


His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser 
    130                 135                 140                 


Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg 
145                 150                 155                 160 


Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro 
                165                 170                 175     


Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala 
            180                 185                 190         


Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val 
        195                 200                 205             


Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr 
    210                 215                 220                 


Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu Lys Thr 
225                 230                 235                 240 


Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Cys Thr Leu 
                245                 250                 255     


Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Ser Cys 
            260                 265                 270         


Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser 
        275                 280                 285             


Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp 
    290                 295                 300                 


Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val Asp Lys Ser 
305                 310                 315                 320 


Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala 
                325                 330                 335     


Leu His Asn Arg Phe Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
            340                 345                 350         


<210>  74
<211>  385
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  cynomolgus ICOS antigen Fc knob chain

<400>  74

Glu Ile Asn Gly Ser Ala Asn Tyr Glu Met Phe Ile Phe His Asn Gly 
1               5                   10                  15      


Gly Val Gln Ile Leu Cys Lys Tyr Pro Asp Ile Val Gln Gln Phe Lys 
            20                  25                  30          


Met Gln Leu Leu Lys Gly Gly Gln Ile Leu Cys Asp Leu Thr Lys Thr 
        35                  40                  45              


Lys Gly Ser Gly Asn Lys Val Ser Ile Lys Ser Leu Lys Phe Cys His 
    50                  55                  60                  


Ser Gln Leu Ser Asn Asn Ser Val Ser Phe Phe Leu Tyr Asn Leu Asp 
65                  70                  75                  80  


Arg Ser His Ala Asn Tyr Tyr Phe Cys Asn Leu Ser Ile Phe Asp Pro 
                85                  90                  95      


Pro Pro Phe Lys Val Thr Leu Thr Gly Gly Tyr Leu His Ile Tyr Glu 
            100                 105                 110         


Ser Gln Leu Cys Cys Gln Leu Lys Ser Ala Asp Val Asp Ala Ser Gly 
        115                 120                 125             


Gly Ser Pro Thr Pro Pro Thr Pro Gly Gly Gly Ser Ala Asp Lys Thr 
    130                 135                 140                 


His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser 
145                 150                 155                 160 


Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg 
                165                 170                 175     


Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro 
            180                 185                 190         


Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala 
        195                 200                 205             


Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val 
    210                 215                 220                 


Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr 
225                 230                 235                 240 


Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu Lys Thr 
                245                 250                 255     


Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu 
            260                 265                 270         


Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Trp Cys 
        275                 280                 285             


Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser 
    290                 295                 300                 


Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp 
305                 310                 315                 320 


Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser 
                325                 330                 335     


Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala 
            340                 345                 350         


Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
        355                 360                 365             


Ser Gly Gly Leu Asn Asp Ile Phe Glu Ala Gln Lys Ile Glu Trp His 
    370                 375                 380                 


Glu 
385 


<210>  75
<211>  356
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  murine ICOS antigen Fc hole chain

<400>  75

Glu Ile Asn Gly Ser Ala Asp His Arg Met Phe Ser Phe His Asn Gly 
1               5                   10                  15      


Gly Val Gln Ile Ser Cys Lys Tyr Pro Glu Thr Val Gln Gln Leu Lys 
            20                  25                  30          


Met Arg Leu Phe Arg Glu Arg Glu Val Leu Cys Glu Leu Thr Lys Thr 
        35                  40                  45              


Lys Gly Ser Gly Asn Ala Val Ser Ile Lys Asn Pro Met Leu Cys Leu 
    50                  55                  60                  


Tyr His Leu Ser Asn Asn Ser Val Ser Phe Phe Leu Asn Asn Pro Asp 
65                  70                  75                  80  


Ser Ser Gln Gly Ser Tyr Tyr Phe Cys Ser Leu Ser Ile Phe Asp Pro 
                85                  90                  95      


Pro Pro Phe Gln Glu Arg Asn Leu Ser Gly Gly Tyr Leu His Ile Tyr 
            100                 105                 110         


Glu Ser Gln Leu Cys Cys Gln Leu Lys Leu Trp Leu Ser Ala Asp Val 
        115                 120                 125             


Asp Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala 
    130                 135                 140                 


Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu 
145                 150                 155                 160 


Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser 
                165                 170                 175     


His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu 
            180                 185                 190         


Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr 
        195                 200                 205             


Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn 
    210                 215                 220                 


Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro 
225                 230                 235                 240 


Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln 
                245                 250                 255     


Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val 
            260                 265                 270         


Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val 
        275                 280                 285             


Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro 
    290                 295                 300                 


Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr 
305                 310                 315                 320 


Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val 
                325                 330                 335     


Met His Glu Ala Leu His Asn Arg Phe Thr Gln Lys Ser Leu Ser Leu 
            340                 345                 350         


Ser Pro Gly Lys 
        355     


<210>  76
<211>  389
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  murine ICOS antigen Fc knob chain

<400>  76

Glu Ile Asn Gly Ser Ala Asp His Arg Met Phe Ser Phe His Asn Gly 
1               5                   10                  15      


Gly Val Gln Ile Ser Cys Lys Tyr Pro Glu Thr Val Gln Gln Leu Lys 
            20                  25                  30          


Met Arg Leu Phe Arg Glu Arg Glu Val Leu Cys Glu Leu Thr Lys Thr 
        35                  40                  45              


Lys Gly Ser Gly Asn Ala Val Ser Ile Lys Asn Pro Met Leu Cys Leu 
    50                  55                  60                  


Tyr His Leu Ser Asn Asn Ser Val Ser Phe Phe Leu Asn Asn Pro Asp 
65                  70                  75                  80  


Ser Ser Gln Gly Ser Tyr Tyr Phe Cys Ser Leu Ser Ile Phe Asp Pro 
                85                  90                  95      


Pro Pro Phe Gln Glu Arg Asn Leu Ser Gly Gly Tyr Leu His Ile Tyr 
            100                 105                 110         


Glu Ser Gln Leu Cys Cys Gln Leu Lys Leu Trp Leu Ser Ala Asp Val 
        115                 120                 125             


Asp Ala Ser Gly Gly Ser Pro Thr Pro Pro Thr Pro Gly Gly Gly Ser 
    130                 135                 140                 


Ala Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala 
145                 150                 155                 160 


Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu 
                165                 170                 175     


Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser 
            180                 185                 190         


His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu 
        195                 200                 205             


Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr 
    210                 215                 220                 


Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn 
225                 230                 235                 240 


Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro 
                245                 250                 255     


Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln 
            260                 265                 270         


Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val 
        275                 280                 285             


Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val 
    290                 295                 300                 


Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro 
305                 310                 315                 320 


Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr 
                325                 330                 335     


Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val 
            340                 345                 350         


Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu 
        355                 360                 365             


Ser Pro Gly Lys Ser Gly Gly Leu Asn Asp Ile Phe Glu Ala Gln Lys 
    370                 375                 380                 


Ile Glu Trp His Glu 
385                 


<210>  77
<211>  37
<212>  DNA
<213>  Artificial Sequence

<220>
<223>  rbHC.up

<400>  77
aagcttgcca ccatggagac tgggctgcgc tggcttc                                37


<210>  78
<211>  21
<212>  DNA
<213>  Artificial Sequence

<220>
<223>  rbHCf.do

<400>  78
ccattggtga gggtgcccga g                                                 21


<210>  79
<211>  34
<212>  DNA
<213>  Artificial Sequence

<220>
<223>  rbLC.up

<400>  79
aagcttgcca ccatggacay gagggccccc actc                                   34


<210>  80
<211>  26
<212>  DNA
<213>  Artificial Sequence

<220>
<223>  rbLC.do

<400>  80
cagagtrctg ctgaggttgt aggtac                                            26


<210>  81
<211>  20
<212>  DNA
<213>  Artificial Sequence

<220>
<223>  BcPCR_FHLC_leader.fw

<400>  81
atggacatga gggtccccgc                                                   20


<210>  82
<211>  24
<212>  DNA
<213>  Artificial Sequence

<220>
<223>  BcPCR_huCkappa.rev

<400>  82
gatttcaact gctcatcaga tggc                                              24


<210>  83
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  1167 light chain (rabbit IgG)

<400>  83

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Asn Asn Phe 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ala Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Tyr Asn Phe Tyr Pro Leu 
                85                  90                  95      


Thr Phe Gly Gly Gly Thr Met Val Glu Ile Lys Arg Thr Val Ala Ala 
            100                 105                 110         


Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly 
        115                 120                 125             


Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala 
    130                 135                 140                 


Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln 
145                 150                 155                 160 


Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser 
                165                 170                 175     


Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr 
            180                 185                 190         


Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser 
        195                 200                 205             


Phe Asn Arg Gly Glu Cys 
    210                 


<210>  84
<211>  446
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  1167 heavy chain (rabbit IgG)

<400>  84

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Gly Gln Pro Lys Ala 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Cys Cys Gly Asp Thr Pro Ser Ser 
    130                 135                 140                 


Thr Val Thr Leu Gly Cys Leu Val Lys Gly Tyr Leu Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Thr Trp Asn Ser Gly Thr Leu Thr Asn Gly Val Arg Thr Phe 
                165                 170                 175     


Pro Ser Val Arg Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Ser Val Thr Ser Ser Ser Gln Pro Val Thr Cys Asn Val Ala His Pro 
        195                 200                 205             


Ala Thr Asn Thr Lys Val Asp Lys Thr Val Ala Pro Ser Thr Cys Ser 
    210                 215                 220                 


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


Ile Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro 
                245                 250                 255     


Glu Val Thr Cys Val Val Val Asp Val Ser Gln Asp Asp Pro Glu Val 
            260                 265                 270         


Gln Phe Thr Trp Tyr Ile Asn Asn Glu Gln Val Arg Thr Ala Arg Pro 
        275                 280                 285             


Pro Leu Arg Glu Gln Gln Phe Asn Ser Thr Ile Arg Val Val Ser Thr 
    290                 295                 300                 


Leu Pro Ile Ala His Gln Asp Trp Leu Arg Gly Lys Glu Phe Lys Cys 
305                 310                 315                 320 


Lys Val His Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser 
                325                 330                 335     


Lys Ala Arg Gly Gln Pro Leu Glu Pro Lys Val Tyr Thr Met Gly Pro 
            340                 345                 350         


Pro Arg Glu Glu Leu Ser Ser Arg Ser Val Ser Leu Thr Cys Met Ile 
        355                 360                 365             


Asn Gly Phe Tyr Pro Ser Asp Ile Ser Val Glu Trp Glu Lys Asn Gly 
    370                 375                 380                 


Lys Ala Glu Asp Asn Tyr Lys Thr Thr Pro Ala Val Leu Asp Ser Asp 
385                 390                 395                 400 


Gly Ser Tyr Phe Leu Tyr Asn Lys Leu Ser Val Pro Thr Ser Glu Trp 
                405                 410                 415     


Gln Arg Gly Asp Val Phe Thr Cys Ser Val Met His Glu Ala Leu His 
            420                 425                 430         


Asn His Tyr Thr Gln Lys Ser Ile Ser Arg Ser Pro Gly Lys 
        435                 440                 445     


<210>  85
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  1143 light chain (rabbit IgG)

<400>  85

Ala Ile Asp Met Thr Gln Thr Pro Ala Ser Val Glu Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Ala 
    50                  55                  60                  


Ser Gly Ser Gly Thr Gln Phe Thr Leu Thr Ile Ser Ala Val Glu Cys 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Ser Gly Asp 
            100                 105                 110         


Pro Val Ala Pro Thr Val Leu Ile Phe Pro Pro Ala Ala Asp Gln Val 
        115                 120                 125             


Ala Thr Gly Thr Val Thr Ile Val Cys Val Ala Asn Lys Tyr Phe Pro 
    130                 135                 140                 


Asp Val Thr Val Thr Trp Glu Val Asp Gly Thr Thr Gln Thr Thr Gly 
145                 150                 155                 160 


Ile Glu Asn Ser Lys Thr Pro Gln Asn Ser Ala Asp Cys Thr Tyr Asn 
                165                 170                 175     


Leu Ser Ser Thr Leu Thr Leu Thr Ser Thr Gln Tyr Asn Ser His Lys 
            180                 185                 190         


Glu Tyr Thr Cys Lys Val Thr Gln Gly Thr Thr Ser Val Val Gln Ser 
        195                 200                 205             


Phe Asn Arg Gly Asp Cys 
    210                 


<210>  86
<211>  443
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  1143 heavy chain (rabbit IgG)

<400>  86

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Cys Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Cys Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Gly Gln Pro Lys Ala Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Cys Cys Gly Asp Thr Pro Ser Ser Thr Val Thr 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Gly Tyr Leu Pro Glu Pro Val Thr Val Thr 
145                 150                 155                 160 


Trp Asn Ser Gly Thr Leu Thr Asn Gly Val Arg Thr Phe Pro Ser Val 
                165                 170                 175     


Arg Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Ser Val Thr 
            180                 185                 190         


Ser Ser Ser Gln Pro Val Thr Cys Asn Val Ala His Pro Ala Thr Asn 
        195                 200                 205             


Thr Lys Val Asp Lys Thr Val Ala Pro Ser Thr Cys Ser Lys Pro Thr 
    210                 215                 220                 


Cys Pro Pro Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Ile Phe Pro 
225                 230                 235                 240 


Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr 
                245                 250                 255     


Cys Val Val Val Asp Val Ser Gln Asp Asp Pro Glu Val Gln Phe Thr 
            260                 265                 270         


Trp Tyr Ile Asn Asn Glu Gln Val Arg Thr Ala Arg Pro Pro Leu Arg 
        275                 280                 285             


Glu Gln Gln Phe Asn Ser Thr Ile Arg Val Val Ser Thr Leu Pro Ile 
    290                 295                 300                 


Ala His Gln Asp Trp Leu Arg Gly Lys Glu Phe Lys Cys Lys Val His 
305                 310                 315                 320 


Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Arg 
                325                 330                 335     


Gly Gln Pro Leu Glu Pro Lys Val Tyr Thr Met Gly Pro Pro Arg Glu 
            340                 345                 350         


Glu Leu Ser Ser Arg Ser Val Ser Leu Thr Cys Met Ile Asn Gly Phe 
        355                 360                 365             


Tyr Pro Ser Asp Ile Ser Val Glu Trp Glu Lys Asn Gly Lys Ala Glu 
    370                 375                 380                 


Asp Asn Tyr Lys Thr Thr Pro Ala Val Leu Asp Ser Asp Gly Ser Tyr 
385                 390                 395                 400 


Phe Leu Tyr Asn Lys Leu Ser Val Pro Thr Ser Glu Trp Gln Arg Gly 
                405                 410                 415     


Asp Val Phe Thr Cys Ser Val Met His Glu Ala Leu His Asn His Tyr 
            420                 425                 430         


Thr Gln Lys Ser Ile Ser Arg Ser Pro Gly Lys 
        435                 440             


<210>  87
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  1138 light chain (rabbit IgG)

<400>  87

Ala Leu Val Met Thr Gln Thr Pro Ser Ser Val Ser Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Ser Ser Arg Phe Lys Gly 
    50                  55                  60                  


Ser Gly Ala Gly Thr Gln Phe Thr Leu Thr Ile Ser Gly Val Glu Cys 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Lys Gly Asp 
            100                 105                 110         


Pro Val Ala Pro Thr Val Leu Ile Phe Pro Pro Ala Ala Asp Gln Val 
        115                 120                 125             


Ala Thr Gly Thr Val Thr Ile Val Cys Val Ala Asn Lys Tyr Phe Pro 
    130                 135                 140                 


Asp Val Thr Val Thr Trp Glu Val Asp Gly Thr Thr Gln Thr Thr Gly 
145                 150                 155                 160 


Ile Glu Asn Ser Lys Thr Pro Gln Asn Ser Ala Asp Cys Thr Tyr Asn 
                165                 170                 175     


Leu Ser Ser Thr Leu Thr Leu Thr Ser Thr Gln Tyr Asn Ser His Lys 
            180                 185                 190         


Glu Tyr Thr Cys Lys Val Thr Gln Gly Thr Thr Ser Val Val Gln Ser 
        195                 200                 205             


Phe Asn Arg Gly Asp Cys 
    210                 


<210>  88
<211>  447
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  1138 heavy chain (rabbit IgG)

<400>  88

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Thr Ala Ser Gly Phe Asp Leu Ser Ser Tyr Tyr 
            20                  25                  30          


Tyr Met Cys Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Ala Cys Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala Ser 
    50                  55                  60                  


Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val 
65                  70                  75                  80  


Thr Leu Gln Met Thr Ser Leu Thr Ala Ala Asp Thr Ala Thr Tyr Phe 
                85                  90                  95      


Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr Asn 
            100                 105                 110         


Leu Trp Gly Pro Gly Thr Leu Val Thr Val Ser Ser Gly Gln Pro Lys 
        115                 120                 125             


Ala Pro Ser Val Phe Pro Leu Ala Pro Cys Cys Gly Asp Thr Pro Ser 
    130                 135                 140                 


Ser Thr Val Thr Leu Gly Cys Leu Val Lys Gly Tyr Leu Pro Glu Pro 
145                 150                 155                 160 


Val Thr Val Thr Trp Asn Ser Gly Thr Leu Thr Asn Gly Val Arg Thr 
                165                 170                 175     


Phe Pro Ser Val Arg Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val 
            180                 185                 190         


Val Ser Val Thr Ser Ser Ser Gln Pro Val Thr Cys Asn Val Ala His 
        195                 200                 205             


Pro Ala Thr Asn Thr Lys Val Asp Lys Thr Val Ala Pro Ser Thr Cys 
    210                 215                 220                 


Ser Lys Pro Thr Cys Pro Pro Pro Glu Leu Leu Gly Gly Pro Ser Val 
225                 230                 235                 240 


Phe Ile Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr 
                245                 250                 255     


Pro Glu Val Thr Cys Val Val Val Asp Val Ser Gln Asp Asp Pro Glu 
            260                 265                 270         


Val Gln Phe Thr Trp Tyr Ile Asn Asn Glu Gln Val Arg Thr Ala Arg 
        275                 280                 285             


Pro Pro Leu Arg Glu Gln Gln Phe Asn Ser Thr Ile Arg Val Val Ser 
    290                 295                 300                 


Thr Leu Pro Ile Ala His Gln Asp Trp Leu Arg Gly Lys Glu Phe Lys 
305                 310                 315                 320 


Cys Lys Val His Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile 
                325                 330                 335     


Ser Lys Ala Arg Gly Gln Pro Leu Glu Pro Lys Val Tyr Thr Met Gly 
            340                 345                 350         


Pro Pro Arg Glu Glu Leu Ser Ser Arg Ser Val Ser Leu Thr Cys Met 
        355                 360                 365             


Ile Asn Gly Phe Tyr Pro Ser Asp Ile Ser Val Glu Trp Glu Lys Asn 
    370                 375                 380                 


Gly Lys Ala Glu Asp Asn Tyr Lys Thr Thr Pro Ala Val Leu Asp Ser 
385                 390                 395                 400 


Asp Gly Ser Tyr Phe Leu Tyr Asn Lys Leu Ser Val Pro Thr Ser Glu 
                405                 410                 415     


Trp Gln Arg Gly Asp Val Phe Thr Cys Ser Val Met His Glu Ala Leu 
            420                 425                 430         


His Asn His Tyr Thr Gln Lys Ser Ile Ser Arg Ser Pro Gly Lys 
        435                 440                 445         


<210>  89
<211>  385
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  human ICOS Fc knob Avi-tag

<400>  89

Glu Ile Asn Gly Ser Ala Asn Tyr Glu Met Phe Ile Phe His Asn Gly 
1               5                   10                  15      


Gly Val Gln Ile Leu Cys Lys Tyr Pro Asp Ile Val Gln Gln Phe Lys 
            20                  25                  30          


Met Gln Leu Leu Lys Gly Gly Gln Ile Leu Cys Asp Leu Thr Lys Thr 
        35                  40                  45              


Lys Gly Ser Gly Asn Thr Val Ser Ile Lys Ser Leu Lys Phe Cys His 
    50                  55                  60                  


Ser Gln Leu Ser Asn Asn Ser Val Ser Phe Phe Leu Tyr Asn Leu Asp 
65                  70                  75                  80  


His Ser His Ala Asn Tyr Tyr Phe Cys Asn Leu Ser Ile Phe Asp Pro 
                85                  90                  95      


Pro Pro Phe Lys Val Thr Leu Thr Gly Gly Tyr Leu His Ile Tyr Glu 
            100                 105                 110         


Ser Gln Leu Cys Cys Gln Leu Lys Ser Ala Asp Val Asp Ala Ser Gly 
        115                 120                 125             


Gly Ser Pro Thr Pro Pro Thr Pro Gly Gly Gly Ser Ala Asp Lys Thr 
    130                 135                 140                 


His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser 
145                 150                 155                 160 


Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg 
                165                 170                 175     


Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro 
            180                 185                 190         


Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala 
        195                 200                 205             


Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val 
    210                 215                 220                 


Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr 
225                 230                 235                 240 


Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu Lys Thr 
                245                 250                 255     


Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu 
            260                 265                 270         


Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Trp Cys 
        275                 280                 285             


Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser 
    290                 295                 300                 


Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp 
305                 310                 315                 320 


Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser 
                325                 330                 335     


Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala 
            340                 345                 350         


Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
        355                 360                 365             


Ser Gly Gly Leu Asn Asp Ile Phe Glu Ala Gln Lys Ile Glu Trp His 
    370                 375                 380                 


Glu 
385 


<210>  90
<211>  227
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  human ICOS Fc hole

<400>  90

Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly 
1               5                   10                  15      


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
            20                  25                  30          


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
        35                  40                  45              


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
    50                  55                  60                  


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
65                  70                  75                  80  


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
                85                  90                  95      


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile 
            100                 105                 110         


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
        115                 120                 125             


Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
    130                 135                 140                 


Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
145                 150                 155                 160 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
                165                 170                 175     


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val 
            180                 185                 190         


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
        195                 200                 205             


His Glu Ala Leu His Asn Arg Phe Thr Gln Lys Ser Leu Ser Leu Ser 
    210                 215                 220                 


Pro Gly Lys 
225         


<210>  91
<211>  438
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (FAP 4B9) VLCH1-Fc hole

<400>  91

Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Thr Ser Ser 
            20                  25                  30          


Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu 
        35                  40                  45              


Ile Asn Val Gly Ser Arg Arg Ala Thr Gly Ile Pro Asp Arg Phe Ser 
    50                  55                  60                  


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Arg Leu Glu 
65                  70                  75                  80  


Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Gly Ile Met Leu Pro 
                85                  90                  95      


Pro Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys Ser Ser Ala Ser 
            100                 105                 110         


Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr 
        115                 120                 125             


Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro 
    130                 135                 140                 


Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val 
145                 150                 155                 160 


His Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser 
                165                 170                 175     


Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile 
            180                 185                 190         


Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val 
        195                 200                 205             


Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
    210                 215                 220                 


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


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
                245                 250                 255     


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
            260                 265                 270         


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
        275                 280                 285             


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
    290                 295                 300                 


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
305                 310                 315                 320 


Leu Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
                325                 330                 335     


Arg Glu Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
            340                 345                 350         


Lys Asn Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser 
        355                 360                 365             


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
    370                 375                 380                 


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val 
385                 390                 395                 400 


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
                405                 410                 415     


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
            420                 425                 430         


Ser Leu Ser Leu Ser Pro 
        435             


<210>  92
<211>  224
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (FAP 4B9) VHCL-Light chain 1

<400>  92

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Ser Tyr 
            20                  25                  30          


Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Lys Gly Trp Phe Gly Gly Phe Asn Tyr Trp Gly Gln Gly Thr Leu 
            100                 105                 110         


Val Thr Val Ser Ser Ala Ser Val Ala Ala Pro Ser Val Phe Ile Phe 
        115                 120                 125             


Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr Ala Ser Val Val Cys 
    130                 135                 140                 


Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val Gln Trp Lys Val 
145                 150                 155                 160 


Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser Val Thr Glu Gln 
                165                 170                 175     


Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser 
            180                 185                 190         


Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys Glu Val Thr His 
        195                 200                 205             


Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215                 220                 


<210>  93
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (1167) VHCH1-Fc knob

<400>  93

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  94
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (1167) VLCL-Light chain 2

<400>  94

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Asn Asn Phe 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ala Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Tyr Asn Phe Tyr Pro Leu 
                85                  90                  95      


Thr Phe Gly Gly Gly Thr Met Val Glu Ile Lys Arg Thr Val Ala Ala 
            100                 105                 110         


Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Arg Lys Leu Lys Ser Gly 
        115                 120                 125             


Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala 
    130                 135                 140                 


Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln 
145                 150                 155                 160 


Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser 
                165                 170                 175     


Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr 
            180                 185                 190         


Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser 
        195                 200                 205             


Phe Asn Arg Gly Glu Cys 
    210                 


<210>  95
<211>  354
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Fc hole VH (FAP 4B9)

<400>  95

Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly 
1               5                   10                  15      


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
            20                  25                  30          


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
        35                  40                  45              


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
    50                  55                  60                  


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
65                  70                  75                  80  


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
                85                  90                  95      


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile 
            100                 105                 110         


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
        115                 120                 125             


Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
    130                 135                 140                 


Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
145                 150                 155                 160 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
                165                 170                 175     


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val 
            180                 185                 190         


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
        195                 200                 205             


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
    210                 215                 220                 


Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
225                 230                 235                 240 


Ser Gly Gly Gly Gly Ser Glu Ile Val Leu Thr Gln Ser Pro Gly Thr 
                245                 250                 255     


Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser 
            260                 265                 270         


Gln Ser Val Thr Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly 
        275                 280                 285             


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


Ile Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu 
305                 310                 315                 320 


Thr Ile Ser Arg Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln 
                325                 330                 335     


Gln Gly Ile Met Leu Pro Pro Thr Phe Gly Gln Gly Thr Lys Val Glu 
            340                 345                 350         


Ile Lys 
        


<210>  96
<211>  589
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (1167)VHCH1 Fc knob VL (4B9)

<400>  96

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
    450                 455                 460                 


Gly Gly Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Leu Glu Ser Gly 
465                 470                 475                 480 


Gly Gly Leu Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala Ala 
                485                 490                 495     


Ser Gly Phe Thr Phe Ser Ser Tyr Ala Met Ser Trp Val Arg Gln Ala 
            500                 505                 510         


Pro Gly Lys Gly Leu Glu Trp Val Ser Ala Ile Ile Gly Ser Gly Ala 
        515                 520                 525             


Ser Thr Tyr Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg 
    530                 535                 540                 


Asp Asn Ser Lys Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala 
545                 550                 555                 560 


Glu Asp Thr Ala Val Tyr Tyr Cys Ala Lys Gly Trp Phe Gly Gly Phe 
                565                 570                 575     


Asn Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            580                 585                 


<210>  97
<211>  580
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1167) VHCH1 Fc hole VH (FAP 4B9)

<400>  97

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
    450                 455                 460                 


Gly Gly Ser Gly Gly Gly Gly Ser Glu Ile Val Leu Thr Gln Ser Pro 
465                 470                 475                 480 


Gly Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg 
                485                 490                 495     


Ala Ser Gln Ser Val Thr Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys 
            500                 505                 510         


Pro Gly Gln Ala Pro Arg Leu Leu Ile Asn Val Gly Ser Arg Arg Ala 
        515                 520                 525             


Thr Gly Ile Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe 
    530                 535                 540                 


Thr Leu Thr Ile Ser Arg Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr 
545                 550                 555                 560 


Cys Gln Gln Gly Ile Met Leu Pro Pro Thr Phe Gly Gln Gly Thr Lys 
                565                 570                 575     


Val Glu Ile Lys 
            580 


<210>  98
<211>  580
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 009) VHCH1 Fc hole VH (FAP 4B9)

<400>  98

Glu Val Arg Leu Asp Glu Thr Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Pro Met Glu Leu Ser Cys Val Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ser Pro Glu Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Arg 
65                  70                  75                  80  


Val Tyr Leu Gln Met Asn Asn Leu Arg Ala Glu Asp Met Gly Ile Tyr 
                85                  90                  95      


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
    450                 455                 460                 


Gly Gly Ser Gly Gly Gly Gly Ser Glu Ile Val Leu Thr Gln Ser Pro 
465                 470                 475                 480 


Gly Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg 
                485                 490                 495     


Ala Ser Gln Ser Val Thr Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys 
            500                 505                 510         


Pro Gly Gln Ala Pro Arg Leu Leu Ile Asn Val Gly Ser Arg Arg Ala 
        515                 520                 525             


Thr Gly Ile Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe 
    530                 535                 540                 


Thr Leu Thr Ile Ser Arg Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr 
545                 550                 555                 560 


Cys Gln Gln Gly Ile Met Leu Pro Pro Thr Phe Gly Gln Gly Thr Lys 
                565                 570                 575     


Val Glu Ile Lys 
            580 


<210>  99
<211>  589
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 009) VHCH1 Fc knob VL (FAP 4B9)

<400>  99

Glu Val Arg Leu Asp Glu Thr Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Pro Met Glu Leu Ser Cys Val Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ser Pro Glu Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Arg 
65                  70                  75                  80  


Val Tyr Leu Gln Met Asn Asn Leu Arg Ala Glu Asp Met Gly Ile Tyr 
                85                  90                  95      


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
    450                 455                 460                 


Gly Gly Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Leu Glu Ser Gly 
465                 470                 475                 480 


Gly Gly Leu Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala Ala 
                485                 490                 495     


Ser Gly Phe Thr Phe Ser Ser Tyr Ala Met Ser Trp Val Arg Gln Ala 
            500                 505                 510         


Pro Gly Lys Gly Leu Glu Trp Val Ser Ala Ile Ile Gly Ser Gly Ala 
        515                 520                 525             


Ser Thr Tyr Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg 
    530                 535                 540                 


Asp Asn Ser Lys Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala 
545                 550                 555                 560 


Glu Asp Thr Ala Val Tyr Tyr Cys Ala Lys Gly Trp Phe Gly Gly Phe 
                565                 570                 575     


Asn Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            580                 585                 


<210>  100
<211>  213
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 009) VLCL-light chain

<400>  100

Ala Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Leu Gly 
1               5                   10                  15      


Gly Glu Val Thr Ile Thr Cys Lys Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln His Lys Pro Gly Arg Gly Pro Arg Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Ile Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Arg Asp Tyr Ser Phe Thr Ile Ser Asn Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Ser Gly Thr Lys Leu Glu Ile Arg Arg Thr Val Ala Ala Pro 
            100                 105                 110         


Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr 
        115                 120                 125             


Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys 
    130                 135                 140                 


Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu 
145                 150                 155                 160 


Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser 
                165                 170                 175     


Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala 
            180                 185                 190         


Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe 
        195                 200                 205             


Asn Arg Gly Glu Cys 
    210             


<210>  101
<211>  588
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 009v1)VHCH1 Fc knob VL (FAP 4B9)

<400>  101

Glu Val Arg Leu Asp Glu Thr Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Pro Met Glu Leu Ser Cys Val Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ser Pro Lys Gly Leu Glu Trp Val Ala 
        35                  40                  45              


Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Arg Val 
65                  70                  75                  80  


Tyr Leu Gln Met Asn Asn Leu Arg Ala Glu Asp Met Gly Ile Tyr Tyr 
                85                  90                  95      


Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val Trp 
            100                 105                 110         


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


Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr 
    130                 135                 140                 


Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr 
145                 150                 155                 160 


Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro 
                165                 170                 175     


Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr 
            180                 185                 190         


Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn 
        195                 200                 205             


His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser 
    210                 215                 220                 


Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala 
225                 230                 235                 240 


Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu 
                245                 250                 255     


Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser 
            260                 265                 270         


His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu 
        275                 280                 285             


Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr 
    290                 295                 300                 


Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn 
305                 310                 315                 320 


Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro 
                325                 330                 335     


Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln 
            340                 345                 350         


Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val 
        355                 360                 365             


Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val 
    370                 375                 380                 


Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro 
385                 390                 395                 400 


Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr 
                405                 410                 415     


Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val 
            420                 425                 430         


Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu 
        435                 440                 445             


Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    450                 455                 460                 


Gly Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Leu Glu Ser Gly Gly 
465                 470                 475                 480 


Gly Leu Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala Ala Ser 
                485                 490                 495     


Gly Phe Thr Phe Ser Ser Tyr Ala Met Ser Trp Val Arg Gln Ala Pro 
            500                 505                 510         


Gly Lys Gly Leu Glu Trp Val Ser Ala Ile Ile Gly Ser Gly Ala Ser 
        515                 520                 525             


Thr Tyr Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp 
    530                 535                 540                 


Asn Ser Lys Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu 
545                 550                 555                 560 


Asp Thr Ala Val Tyr Tyr Cys Ala Lys Gly Trp Phe Gly Gly Phe Asn 
                565                 570                 575     


Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            580                 585             


<210>  102
<211>  581
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1138) VHCH1 Fc hole VH (FAP 4B9)

<400>  102

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Thr Ala Ser Gly Phe Asp Leu Ser Ser Tyr Tyr 
            20                  25                  30          


Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Ala Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala Ser 
    50                  55                  60                  


Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val 
65                  70                  75                  80  


Thr Leu Gln Met Thr Ser Leu Thr Ala Ala Asp Thr Ala Thr Tyr Phe 
                85                  90                  95      


Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr Asn 
            100                 105                 110         


Leu Trp Gly Pro Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys 
        115                 120                 125             


Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly 
    130                 135                 140                 


Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro 
145                 150                 155                 160 


Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr 
                165                 170                 175     


Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val 
            180                 185                 190         


Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn 
        195                 200                 205             


Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro 
    210                 215                 220                 


Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
225                 230                 235                 240 


Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
                245                 250                 255     


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
            260                 265                 270         


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
        275                 280                 285             


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
    290                 295                 300                 


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
305                 310                 315                 320 


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly 
                325                 330                 335     


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
            340                 345                 350         


Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn 
        355                 360                 365             


Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile 
    370                 375                 380                 


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
385                 390                 395                 400 


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys 
                405                 410                 415     


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
            420                 425                 430         


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
        435                 440                 445             


Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    450                 455                 460                 


Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Ile Val Leu Thr Gln Ser 
465                 470                 475                 480 


Pro Gly Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys 
                485                 490                 495     


Arg Ala Ser Gln Ser Val Thr Ser Ser Tyr Leu Ala Trp Tyr Gln Gln 
            500                 505                 510         


Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Asn Val Gly Ser Arg Arg 
        515                 520                 525             


Ala Thr Gly Ile Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp 
    530                 535                 540                 


Phe Thr Leu Thr Ile Ser Arg Leu Glu Pro Glu Asp Phe Ala Val Tyr 
545                 550                 555                 560 


Tyr Cys Gln Gln Gly Ile Met Leu Pro Pro Thr Phe Gly Gln Gly Thr 
                565                 570                 575     


Lys Val Glu Ile Lys 
            580     


<210>  103
<211>  590
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1138)VHCH1 Fc knob VL (FAP 4B9)

<400>  103

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Thr Ala Ser Gly Phe Asp Leu Ser Ser Tyr Tyr 
            20                  25                  30          


Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Ala Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala Ser 
    50                  55                  60                  


Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val 
65                  70                  75                  80  


Thr Leu Gln Met Thr Ser Leu Thr Ala Ala Asp Thr Ala Thr Tyr Phe 
                85                  90                  95      


Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr Asn 
            100                 105                 110         


Leu Trp Gly Pro Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys 
        115                 120                 125             


Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly 
    130                 135                 140                 


Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro 
145                 150                 155                 160 


Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr 
                165                 170                 175     


Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val 
            180                 185                 190         


Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn 
        195                 200                 205             


Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro 
    210                 215                 220                 


Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
225                 230                 235                 240 


Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
                245                 250                 255     


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
            260                 265                 270         


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
        275                 280                 285             


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
    290                 295                 300                 


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
305                 310                 315                 320 


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly 
                325                 330                 335     


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
            340                 345                 350         


Pro Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn 
        355                 360                 365             


Gln Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile 
    370                 375                 380                 


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
385                 390                 395                 400 


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys 
                405                 410                 415     


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
            420                 425                 430         


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
        435                 440                 445             


Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
    450                 455                 460                 


Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Leu Glu Ser 
465                 470                 475                 480 


Gly Gly Gly Leu Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala 
                485                 490                 495     


Ala Ser Gly Phe Thr Phe Ser Ser Tyr Ala Met Ser Trp Val Arg Gln 
            500                 505                 510         


Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Ala Ile Ile Gly Ser Gly 
        515                 520                 525             


Ala Ser Thr Tyr Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser 
    530                 535                 540                 


Arg Asp Asn Ser Lys Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg 
545                 550                 555                 560 


Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala Lys Gly Trp Phe Gly Gly 
                565                 570                 575     


Phe Asn Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            580                 585                 590 


<210>  104
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1138) VLCL-light chain

<400>  104

Ala Leu Val Met Thr Gln Thr Pro Ser Ser Val Ser Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Ser Ser Arg Phe Lys Gly 
    50                  55                  60                  


Ser Gly Ala Gly Thr Gln Phe Thr Leu Thr Ile Ser Gly Val Glu Ser 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  105
<211>  577
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1143) VHCH1 Fc hole VH (FAP 4B9)

<400>  105

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ser Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp 
    210                 215                 220                 


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly 
225                 230                 235                 240 


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
                245                 250                 255     


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
            260                 265                 270         


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
        275                 280                 285             


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
    290                 295                 300                 


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
305                 310                 315                 320 


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu 
                325                 330                 335     


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Cys 
            340                 345                 350         


Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
        355                 360                 365             


Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
    370                 375                 380                 


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
385                 390                 395                 400 


Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val Asp 
                405                 410                 415     


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
            420                 425                 430         


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445             


Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Gly Gly Gly Gly Ser Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu 
465                 470                 475                 480 


Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln 
                485                 490                 495     


Ser Val Thr Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln 
            500                 505                 510         


Ala Pro Arg Leu Leu Ile Asn Val Gly Ser Arg Arg Ala Thr Gly Ile 
        515                 520                 525             


Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr 
    530                 535                 540                 


Ile Ser Arg Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln 
545                 550                 555                 560 


Gly Ile Met Leu Pro Pro Thr Phe Gly Gln Gly Thr Lys Val Glu Ile 
                565                 570                 575     


Lys 
    


<210>  106
<211>  586
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1143)VHCH1 Fc knob VL (4B9)

<400>  106

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Ser Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp 
    210                 215                 220                 


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly 
225                 230                 235                 240 


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
                245                 250                 255     


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
            260                 265                 270         


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
        275                 280                 285             


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
    290                 295                 300                 


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
305                 310                 315                 320 


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu 
                325                 330                 335     


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr 
            340                 345                 350         


Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
        355                 360                 365             


Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
    370                 375                 380                 


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
385                 390                 395                 400 


Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp 
                405                 410                 415     


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
            420                 425                 430         


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445             


Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Gly Gly Gly Gly Ser Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu 
465                 470                 475                 480 


Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe 
                485                 490                 495     


Thr Phe Ser Ser Tyr Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys 
            500                 505                 510         


Gly Leu Glu Trp Val Ser Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr 
        515                 520                 525             


Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser 
    530                 535                 540                 


Lys Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr 
545                 550                 555                 560 


Ala Val Tyr Tyr Cys Ala Lys Gly Trp Phe Gly Gly Phe Asn Tyr Trp 
                565                 570                 575     


Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            580                 585     


<210>  107
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1143) VLCL-light chain

<400>  107

Ala Ile Asp Met Thr Gln Thr Pro Ala Ser Val Glu Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Ala 
    50                  55                  60                  


Ser Gly Ser Gly Thr Gln Phe Thr Leu Thr Ile Ser Ala Val Glu Ser 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Ser Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  108
<211>  577
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1143v1) VHCH1 Fc hole VH (FAP 4B9)

<400>  108

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp 
    210                 215                 220                 


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly 
225                 230                 235                 240 


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
                245                 250                 255     


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
            260                 265                 270         


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
        275                 280                 285             


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
    290                 295                 300                 


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
305                 310                 315                 320 


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu 
                325                 330                 335     


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Cys 
            340                 345                 350         


Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
        355                 360                 365             


Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
    370                 375                 380                 


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
385                 390                 395                 400 


Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val Asp 
                405                 410                 415     


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
            420                 425                 430         


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445             


Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Gly Gly Gly Gly Ser Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu 
465                 470                 475                 480 


Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln 
                485                 490                 495     


Ser Val Thr Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln 
            500                 505                 510         


Ala Pro Arg Leu Leu Ile Asn Val Gly Ser Arg Arg Ala Thr Gly Ile 
        515                 520                 525             


Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr 
    530                 535                 540                 


Ile Ser Arg Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln 
545                 550                 555                 560 


Gly Ile Met Leu Pro Pro Thr Phe Gly Gln Gly Thr Lys Val Glu Ile 
                565                 570                 575     


Lys 
    


<210>  109
<211>  586
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1143v1) VHCH1 Fc knob VL (4B9)

<400>  109

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp 
    210                 215                 220                 


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly 
225                 230                 235                 240 


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
                245                 250                 255     


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
            260                 265                 270         


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
        275                 280                 285             


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
    290                 295                 300                 


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
305                 310                 315                 320 


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu 
                325                 330                 335     


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr 
            340                 345                 350         


Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
        355                 360                 365             


Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
    370                 375                 380                 


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
385                 390                 395                 400 


Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp 
                405                 410                 415     


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
            420                 425                 430         


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445             


Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Gly Gly Gly Gly Ser Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu 
465                 470                 475                 480 


Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe 
                485                 490                 495     


Thr Phe Ser Ser Tyr Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys 
            500                 505                 510         


Gly Leu Glu Trp Val Ser Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr 
        515                 520                 525             


Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser 
    530                 535                 540                 


Lys Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr 
545                 550                 555                 560 


Ala Val Tyr Tyr Cys Ala Lys Gly Trp Phe Gly Gly Phe Asn Tyr Trp 
                565                 570                 575     


Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            580                 585     


<210>  110
<211>  577
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1143v2) VHCH1 Fc hole VH (FAP 4B9)

<400>  110

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp 
    210                 215                 220                 


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly 
225                 230                 235                 240 


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
                245                 250                 255     


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
            260                 265                 270         


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
        275                 280                 285             


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
    290                 295                 300                 


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
305                 310                 315                 320 


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu 
                325                 330                 335     


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Cys 
            340                 345                 350         


Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
        355                 360                 365             


Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
    370                 375                 380                 


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
385                 390                 395                 400 


Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val Asp 
                405                 410                 415     


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
            420                 425                 430         


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445             


Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Gly Gly Gly Gly Ser Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu 
465                 470                 475                 480 


Ser Leu Ser Pro Gly Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln 
                485                 490                 495     


Ser Val Thr Ser Ser Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln 
            500                 505                 510         


Ala Pro Arg Leu Leu Ile Asn Val Gly Ser Arg Arg Ala Thr Gly Ile 
        515                 520                 525             


Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr 
    530                 535                 540                 


Ile Ser Arg Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln 
545                 550                 555                 560 


Gly Ile Met Leu Pro Pro Thr Phe Gly Gln Gly Thr Lys Val Glu Ile 
                565                 570                 575     


Lys 
    


<210>  111
<211>  586
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1143v2) VHCH1 Fc knob VL (FAP 4B9)

<400>  111

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp 
    210                 215                 220                 


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly 
225                 230                 235                 240 


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
                245                 250                 255     


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
            260                 265                 270         


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
        275                 280                 285             


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
    290                 295                 300                 


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
305                 310                 315                 320 


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu 
                325                 330                 335     


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr 
            340                 345                 350         


Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
        355                 360                 365             


Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
    370                 375                 380                 


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
385                 390                 395                 400 


Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp 
                405                 410                 415     


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
            420                 425                 430         


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445             


Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Gly Gly Gly Gly Ser Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu 
465                 470                 475                 480 


Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe 
                485                 490                 495     


Thr Phe Ser Ser Tyr Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys 
            500                 505                 510         


Gly Leu Glu Trp Val Ser Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr 
        515                 520                 525             


Tyr Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser 
    530                 535                 540                 


Lys Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr 
545                 550                 555                 560 


Ala Val Tyr Tyr Cys Ala Lys Gly Trp Phe Gly Gly Phe Asn Tyr Trp 
                565                 570                 575     


Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
            580                 585     


<210>  112
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1167) VHCH1 Fc hole

<400>  112

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  113
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1167) VLCL-light chain 1

<400>  113

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Asn Asn Phe 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ala Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Tyr Asn Phe Tyr Pro Leu 
                85                  90                  95      


Thr Phe Gly Gly Gly Thr Met Val Glu Ile Lys Arg Thr Val Ala Ala 
            100                 105                 110         


Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Arg Lys Leu Lys Ser Gly 
        115                 120                 125             


Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala 
    130                 135                 140                 


Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln 
145                 150                 155                 160 


Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser 
                165                 170                 175     


Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr 
            180                 185                 190         


Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser 
        195                 200                 205             


Phe Asn Arg Gly Glu Cys 
    210                 


<210>  114
<211>  675
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (FAP 4B9) VLCH1 - (ICOS 1167) VHCH1 Fc knob

<400>  114

Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Thr Ser Ser 
            20                  25                  30          


Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu 
        35                  40                  45              


Ile Asn Val Gly Ser Arg Arg Ala Thr Gly Ile Pro Asp Arg Phe Ser 
    50                  55                  60                  


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Arg Leu Glu 
65                  70                  75                  80  


Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Gly Ile Met Leu Pro 
                85                  90                  95      


Pro Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys Ser Ser Ala Ser 
            100                 105                 110         


Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr 
        115                 120                 125             


Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro 
    130                 135                 140                 


Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val 
145                 150                 155                 160 


His Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser 
                165                 170                 175     


Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile 
            180                 185                 190         


Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val 
        195                 200                 205             


Glu Pro Lys Ser Cys Asp Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    210                 215                 220                 


Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
225                 230                 235                 240 


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
                245                 250                 255     


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
            260                 265                 270         


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


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


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
305                 310                 315                 320 


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
                325                 330                 335     


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
            340                 345                 350         


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


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


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
385                 390                 395                 400 


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
                405                 410                 415     


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
            420                 425                 430         


Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys 
        435                 440                 445             


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
    450                 455                 460                 


Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr 
465                 470                 475                 480 


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
                485                 490                 495     


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
            500                 505                 510         


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
        515                 520                 525             


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
    530                 535                 540                 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
545                 550                 555                 560 


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
                565                 570                 575     


Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln 
            580                 585                 590         


Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
        595                 600                 605             


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
    610                 615                 620                 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
625                 630                 635                 640 


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
                645                 650                 655     


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
            660                 665                 670         


Leu Ser Pro 
        675 


<210>  115
<211>  224
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (FAP 4B9) VHCL-light chain 2

<400>  115

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Ser Tyr 
            20                  25                  30          


Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Lys Gly Trp Phe Gly Gly Phe Asn Tyr Trp Gly Gln Gly Thr Leu 
            100                 105                 110         


Val Thr Val Ser Ser Ala Ser Val Ala Ala Pro Ser Val Phe Ile Phe 
        115                 120                 125             


Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr Ala Ser Val Val Cys 
    130                 135                 140                 


Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val Gln Trp Lys Val 
145                 150                 155                 160 


Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser Val Thr Glu Gln 
                165                 170                 175     


Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser 
            180                 185                 190         


Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys Glu Val Thr His 
        195                 200                 205             


Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215                 220                 


<210>  116
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1167) VHCH1 Fc hole

<400>  116

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  117
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1167) VLCL-light chain 1

<400>  117

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Asn Asn Phe 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ala Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Tyr Asn Phe Tyr Pro Leu 
                85                  90                  95      


Thr Phe Gly Gly Gly Thr Met Val Glu Ile Lys Arg Thr Val Ala Ala 
            100                 105                 110         


Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Arg Lys Leu Lys Ser Gly 
        115                 120                 125             


Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala 
    130                 135                 140                 


Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln 
145                 150                 155                 160 


Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser 
                165                 170                 175     


Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr 
            180                 185                 190         


Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser 
        195                 200                 205             


Phe Asn Arg Gly Glu Cys 
    210                 


<210>  118
<211>  675
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (ICOS 1167) VHCH1 - (FAP 4B9) VLCH1 Fc knob

<400>  118

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Ile Val 
225                 230                 235                 240 


Leu Thr Gln Ser Pro Gly Thr Leu Ser Leu Ser Pro Gly Glu Arg Ala 
                245                 250                 255     


Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Thr Ser Ser Tyr Leu Ala 
            260                 265                 270         


Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Asn Val 
        275                 280                 285             


Gly Ser Arg Arg Ala Thr Gly Ile Pro Asp Arg Phe Ser Gly Ser Gly 
    290                 295                 300                 


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


Phe Ala Val Tyr Tyr Cys Gln Gln Gly Ile Met Leu Pro Pro Thr Phe 
                325                 330                 335     


Gly Gln Gly Thr Lys Val Glu Ile Lys Ser Ser Ala Ser Thr Lys Gly 
            340                 345                 350         


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


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
    370                 375                 380                 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
385                 390                 395                 400 


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
                405                 410                 415     


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
            420                 425                 430         


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
        435                 440                 445             


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
    450                 455                 460                 


Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr 
465                 470                 475                 480 


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
                485                 490                 495     


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
            500                 505                 510         


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
        515                 520                 525             


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
    530                 535                 540                 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
545                 550                 555                 560 


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
                565                 570                 575     


Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln 
            580                 585                 590         


Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
        595                 600                 605             


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
    610                 615                 620                 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
625                 630                 635                 640 


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
                645                 650                 655     


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
            660                 665                 670         


Leu Ser Pro 
        675 


<210>  119
<211>  224
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (FAP 4B9) VHCL-light chain 2

<400>  119

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Ser Tyr 
            20                  25                  30          


Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Ala Ile Ile Gly Ser Gly Ala Ser Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Lys Gly Trp Phe Gly Gly Phe Asn Tyr Trp Gly Gln Gly Thr Leu 
            100                 105                 110         


Val Thr Val Ser Ser Ala Ser Val Ala Ala Pro Ser Val Phe Ile Phe 
        115                 120                 125             


Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr Ala Ser Val Val Cys 
    130                 135                 140                 


Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val Gln Trp Lys Val 
145                 150                 155                 160 


Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser Val Thr Glu Gln 
                165                 170                 175     


Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser 
            180                 185                 190         


Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys Glu Val Thr His 
        195                 200                 205             


Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215                 220                 


<210>  120
<211>  20
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Post-CDR3 from IGHJ6*01/02

<400>  120

Tyr Tyr Tyr Tyr Tyr Gly Met Asp Val Trp Gly Gln Gly Thr Thr Val 
1               5                   10                  15      


Thr Val Ser Ser 
            20  


<210>  121
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Post-CDR3 from IGKJ2*01

<400>  121

Tyr Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
1               5                   10          


<210>  122
<211>  17
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Post-CDR3 from IGHJ1*01

<400>  122

Ala Glu Tyr Phe Gln His Trp Gly Gln Gly Thr Leu Val Thr Val Ser 
1               5                   10                  15      


Ser 
    


<210>  123
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Post-CDR3 from IGKJ4*01/02 1

<400>  123

Leu Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
1               5                   10          


<210>  124
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG1a

<400>  124

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


Trp Gly Lys Gly Thr Thr Val Thr Val Ser Ser 
        115                 120             


<210>  125
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG1b

<400>  125

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


<210>  126
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG1c

<400>  126

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ser Pro Glu Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


<210>  127
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG1d

<400>  127

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ala Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


Trp Gly Lys Gly Thr Thr Val Thr Val Ser Ser 
        115                 120             


<210>  128
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG2a

<400>  128

Gln Val Gln Leu Val Glu Ser Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Arg 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


Trp Gly Lys Gly Thr Thr Val Thr Val Ser Ser 
        115                 120             


<210>  129
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG2b

<400>  129

Gln Val Gln Leu Val Glu Ser Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Arg 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


<210>  130
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG2c

<400>  130

Gln Val Gln Leu Val Glu Ser Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ser Pro Glu Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Arg 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


<210>  131
<211>  123
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VHG2d

<400>  131

Gln Val Gln Leu Val Glu Ser Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ala Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Arg 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


Trp Gly Lys Gly Thr Thr Val Thr Val Ser Ser 
        115                 120             


<210>  132
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VLG1a

<400>  132

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Gln Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Phe Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Ile Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  133
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VLG1b

<400>  133

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Gln Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln His Lys Pro Gly Lys Gly Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Phe Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Ile Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Ser Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  134
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VLG2a

<400>  134

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  135
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009)- VLG2b

<400>  135

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln His Lys Pro Gly Lys Gly Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Ser Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  136
<211>  126
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VHG1a

<400>  136

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr 
            20                  25                  30          


Tyr Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala 
    50                  55                  60                  


Ser Trp Ala Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn 
65                  70                  75                  80  


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


Tyr Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr 
            100                 105                 110         


Tyr Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120                 125     


<210>  137
<211>  126
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VHG1b

<400>  137

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr 
            20                  25                  30          


Tyr Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala 
    50                  55                  60                  


Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn 
65                  70                  75                  80  


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


Tyr Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr 
            100                 105                 110         


Tyr Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120                 125     


<210>  138
<211>  126
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VHG1c

<400>  138

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr 
            20                  25                  30          


Tyr Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala 
    50                  55                  60                  


Ser Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Lys Thr 
65                  70                  75                  80  


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


Tyr Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr 
            100                 105                 110         


Tyr Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120                 125     


<210>  139
<211>  125
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VHG1d

<400>  139

Gln Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly Ser 
1               5                   10                  15      


Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr Tyr 
            20                  25                  30          


Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala Ser 
    50                  55                  60                  


Trp Ala Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr 
65                  70                  75                  80  


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


Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr 
            100                 105                 110         


Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120                 125 


<210>  140
<211>  125
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VHG1e

<400>  140

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr 
            20                  25                  30          


Tyr Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala 
    50                  55                  60                  


Ser Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr 
65                  70                  75                  80  


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


Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr 
            100                 105                 110         


Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120                 125 


<210>  141
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VLG1a

<400>  141

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110 


<210>  142
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VLG1b

<400>  142

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110 


<210>  143
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1138)- VLG1c

<400>  143

Ala Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Ser Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110 


<210>  144
<211>  122
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1a

<400>  144

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu 
65                  70                  75                  80  


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


Cys Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp 
            100                 105                 110         


Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120         


<210>  145
<211>  122
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1b

<400>  145

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Ile Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu 
65                  70                  75                  80  


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


Cys Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp 
            100                 105                 110         


Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120         


<210>  146
<211>  122
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1c

<400>  146

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Lys Thr Thr Leu 
65                  70                  75                  80  


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


Cys Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp 
            100                 105                 110         


Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120         


<210>  147
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1d

<400>  147

Gln Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly Ser 
1               5                   10                  15      


Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120     


<210>  148
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1e

<400>  148

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120     


<210>  149
<211>  122
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1f

<400>  149

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Ile Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Lys Thr Thr Leu 
65                  70                  75                  80  


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


Cys Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp 
            100                 105                 110         


Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120         


<210>  150
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1g

<400>  150

Gln Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly Ser 
1               5                   10                  15      


Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120     


<210>  151
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VHG1h

<400>  151

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Ile Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120     


<210>  152
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VLG1a

<400>  152

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110 


<210>  153
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143)- VLG1b

<400>  153

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110 


<210>  154
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 25 (ICOS H009v1_1) VH

<400>  154

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


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


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  155
<211>  213
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 25 (ICOS H009v1_1) VL

<400>  155

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Gln Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Phe Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Ile Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Arg Thr Val Ala Ala Pro 
            100                 105                 110         


Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr 
        115                 120                 125             


Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys 
    130                 135                 140                 


Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu 
145                 150                 155                 160 


Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser 
                165                 170                 175     


Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala 
            180                 185                 190         


Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe 
        195                 200                 205             


Asn Arg Gly Glu Cys 
    210             


<210>  156
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 26 (ICOS H009v1_2) VH

<400>  156

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


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


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  157
<211>  213
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 26 (ICOS H009v1_2) VL

<400>  157

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Gln Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Phe Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Ile Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Arg Thr Val Ala Ala Pro 
            100                 105                 110         


Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr 
        115                 120                 125             


Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys 
    130                 135                 140                 


Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu 
145                 150                 155                 160 


Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser 
                165                 170                 175     


Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala 
            180                 185                 190         


Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe 
        195                 200                 205             


Asn Arg Gly Glu Cys 
    210             


<210>  158
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 27 (ICOS H009v1_3) VH

<400>  158

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ala Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


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


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  159
<211>  213
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 27  (ICOS H009v1_3) VL

<400>  159

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Gln Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Phe Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Ile Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Arg Thr Val Ala Ala Pro 
            100                 105                 110         


Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr 
        115                 120                 125             


Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys 
    130                 135                 140                 


Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu 
145                 150                 155                 160 


Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser 
                165                 170                 175     


Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala 
            180                 185                 190         


Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe 
        195                 200                 205             


Asn Arg Gly Glu Cys 
    210             


<210>  160
<211>  452
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 32 (ICOS 1138) VH

<400>  160

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Thr Ala Ser Gly Phe Asp Leu Ser Ser Tyr Tyr 
            20                  25                  30          


Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Ala Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala Ser 
    50                  55                  60                  


Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val 
65                  70                  75                  80  


Thr Leu Gln Met Thr Ser Leu Thr Ala Ala Asp Thr Ala Thr Tyr Phe 
                85                  90                  95      


Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr Asn 
            100                 105                 110         


Leu Trp Gly Pro Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys 
        115                 120                 125             


Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly 
    130                 135                 140                 


Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro 
145                 150                 155                 160 


Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr 
                165                 170                 175     


Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val 
            180                 185                 190         


Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn 
        195                 200                 205             


Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro 
    210                 215                 220                 


Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
225                 230                 235                 240 


Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
                245                 250                 255     


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
            260                 265                 270         


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
        275                 280                 285             


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
    290                 295                 300                 


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
305                 310                 315                 320 


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly 
                325                 330                 335     


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
            340                 345                 350         


Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn 
        355                 360                 365             


Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile 
    370                 375                 380                 


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
385                 390                 395                 400 


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys 
                405                 410                 415     


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
            420                 425                 430         


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
        435                 440                 445             


Ser Leu Ser Pro 
    450         


<210>  161
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 32 (ICOS 1138) VL

<400>  161

Ala Leu Val Met Thr Gln Thr Pro Ser Ser Val Ser Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Ser Ser Arg Phe Lys Gly 
    50                  55                  60                  


Ser Gly Ala Gly Thr Gln Phe Thr Leu Thr Ile Ser Gly Val Glu Ser 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  162
<211>  454
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 33 (ICOS 1138_1) VH

<400>  162

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr 
            20                  25                  30          


Tyr Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala 
    50                  55                  60                  


Ser Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Lys Thr 
65                  70                  75                  80  


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


Tyr Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr 
            100                 105                 110         


Tyr Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser 
        115                 120                 125             


Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr 
    130                 135                 140                 


Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro 
145                 150                 155                 160 


Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val 
                165                 170                 175     


His Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser 
            180                 185                 190         


Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile 
        195                 200                 205             


Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val 
    210                 215                 220                 


Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
225                 230                 235                 240 


Pro Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
                245                 250                 255     


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
            260                 265                 270         


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
        275                 280                 285             


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
    290                 295                 300                 


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
305                 310                 315                 320 


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
                325                 330                 335     


Leu Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
            340                 345                 350         


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
        355                 360                 365             


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
    370                 375                 380                 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
385                 390                 395                 400 


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
                405                 410                 415     


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
            420                 425                 430         


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
        435                 440                 445             


Ser Leu Ser Leu Ser Pro 
    450                 


<210>  163
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 33 (ICOS 1138_1) VL

<400>  163

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  164
<211>  454
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 34 (ICOS 1138_2) VH

<400>  164

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr 
            20                  25                  30          


Tyr Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala 
    50                  55                  60                  


Ser Trp Ala Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn 
65                  70                  75                  80  


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


Tyr Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr 
            100                 105                 110         


Tyr Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser 
        115                 120                 125             


Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr 
    130                 135                 140                 


Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro 
145                 150                 155                 160 


Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val 
                165                 170                 175     


His Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser 
            180                 185                 190         


Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile 
        195                 200                 205             


Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val 
    210                 215                 220                 


Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
225                 230                 235                 240 


Pro Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
                245                 250                 255     


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
            260                 265                 270         


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
        275                 280                 285             


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
    290                 295                 300                 


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
305                 310                 315                 320 


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
                325                 330                 335     


Leu Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
            340                 345                 350         


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
        355                 360                 365             


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
    370                 375                 380                 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
385                 390                 395                 400 


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
                405                 410                 415     


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
            420                 425                 430         


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
        435                 440                 445             


Ser Leu Ser Leu Ser Pro 
    450                 


<210>  165
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 34 (ICOS 1138_2) VL

<400>  165

Ala Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Ser Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  166
<211>  453
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 35 (ICOS 1138_3) VH

<400>  166

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Leu Ser Ser Tyr 
            20                  25                  30          


Tyr Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Ser Ile Tyr Ala Asp Ile Tyr Gly Gly Thr Thr His Tyr Ala 
    50                  55                  60                  


Ser Trp Ala Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr 
65                  70                  75                  80  


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


Phe Cys Ala Arg Glu Asp Gly Ser Arg Tyr Gly Gly Ser Gly Tyr Tyr 
            100                 105                 110         


Asn Leu Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr 
        115                 120                 125             


Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser 
    130                 135                 140                 


Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu 
145                 150                 155                 160 


Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His 
                165                 170                 175     


Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser 
            180                 185                 190         


Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys 
        195                 200                 205             


Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu 
    210                 215                 220                 


Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro 
225                 230                 235                 240 


Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys 
                245                 250                 255     


Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val 
            260                 265                 270         


Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp 
        275                 280                 285             


Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr 
    290                 295                 300                 


Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp 
305                 310                 315                 320 


Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu 
                325                 330                 335     


Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg 
            340                 345                 350         


Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys 
        355                 360                 365             


Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp 
    370                 375                 380                 


Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys 
385                 390                 395                 400 


Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser 
                405                 410                 415     


Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser 
            420                 425                 430         


Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser 
        435                 440                 445             


Leu Ser Leu Ser Pro 
    450             


<210>  167
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 35 (ICOS 1138_3) VL

<400>  167

Ala Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asn Ile Tyr Ser Asn 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ala Ala Ser Tyr Leu Thr Ser Gly Val Ser Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Gly His Thr Thr Asp Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  168
<211>  448
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 28 (ICOS 1143v2) VH

<400>  168

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp 
    210                 215                 220                 


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly 
225                 230                 235                 240 


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
                245                 250                 255     


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
            260                 265                 270         


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
        275                 280                 285             


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
    290                 295                 300                 


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
305                 310                 315                 320 


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu 
                325                 330                 335     


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr 
            340                 345                 350         


Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
        355                 360                 365             


Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
    370                 375                 380                 


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
385                 390                 395                 400 


Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp 
                405                 410                 415     


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
            420                 425                 430         


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445             


<210>  169
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 28 (ICOS 1143v2) VL

<400>  169

Ala Ile Asp Met Thr Gln Thr Pro Ala Ser Val Glu Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Ala 
    50                  55                  60                  


Ser Gly Ser Gly Thr Gln Phe Thr Leu Thr Ile Ser Ala Val Glu Ser 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Ser Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  170
<211>  450
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 29 (ICOS 1143v2_1) VH

<400>  170

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu 
65                  70                  75                  80  


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


Cys Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp 
            100                 105                 110         


Gly Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro 
        115                 120                 125             


Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr 
    130                 135                 140                 


Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr 
145                 150                 155                 160 


Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro 
                165                 170                 175     


Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr 
            180                 185                 190         


Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn 
        195                 200                 205             


His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser 
    210                 215                 220                 


Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala 
225                 230                 235                 240 


Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu 
                245                 250                 255     


Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser 
            260                 265                 270         


His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu 
        275                 280                 285             


Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr 
    290                 295                 300                 


Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn 
305                 310                 315                 320 


Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro 
                325                 330                 335     


Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln 
            340                 345                 350         


Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val 
        355                 360                 365             


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


Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro 
385                 390                 395                 400 


Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr 
                405                 410                 415     


Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val 
            420                 425                 430         


Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu 
        435                 440                 445             


Ser Pro 
    450 


<210>  171
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 29 (ICOS 1143v2_1) VL

<400>  171

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  172
<211>  450
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 30 (ICOS 1143v2_2) VH

<400>  172

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Val Ser Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Lys Thr Thr Leu 
65                  70                  75                  80  


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


Cys Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp 
            100                 105                 110         


Gly Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro 
        115                 120                 125             


Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr 
    130                 135                 140                 


Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr 
145                 150                 155                 160 


Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro 
                165                 170                 175     


Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr 
            180                 185                 190         


Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn 
        195                 200                 205             


His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser 
    210                 215                 220                 


Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala 
225                 230                 235                 240 


Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu 
                245                 250                 255     


Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser 
            260                 265                 270         


His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu 
        275                 280                 285             


Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr 
    290                 295                 300                 


Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn 
305                 310                 315                 320 


Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro 
                325                 330                 335     


Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln 
            340                 345                 350         


Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val 
        355                 360                 365             


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


Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro 
385                 390                 395                 400 


Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr 
                405                 410                 415     


Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val 
            420                 425                 430         


Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu 
        435                 440                 445             


Ser Pro 
    450 


<210>  173
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 30 (ICOS 1143v2_2) VL

<400>  173

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  174
<211>  449
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 31 (ICOS 1143v2_3) VH

<400>  174

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Asp Phe Ser Ser Ala 
            20                  25                  30          


Tyr Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp 
        35                  40                  45              


Ile Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser 
        115                 120                 125             


Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala 
    130                 135                 140                 


Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val 
145                 150                 155                 160 


Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala 
                165                 170                 175     


Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val 
            180                 185                 190         


Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His 
        195                 200                 205             


Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys 
    210                 215                 220                 


Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly 
225                 230                 235                 240 


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
                245                 250                 255     


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
            260                 265                 270         


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
        275                 280                 285             


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
    290                 295                 300                 


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
305                 310                 315                 320 


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile 
                325                 330                 335     


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
            340                 345                 350         


Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
        355                 360                 365             


Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
    370                 375                 380                 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
385                 390                 395                 400 


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val 
                405                 410                 415     


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
            420                 425                 430         


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
        435                 440                 445             


Pro 
    


<210>  175
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Molecule 31 (ICOS 1143v2_3) VL

<400>  175

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Arg Thr 
            100                 105                 110         


Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu 
        115                 120                 125             


Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro 
    130                 135                 140                 


Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly 
145                 150                 155                 160 


Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr 
                165                 170                 175     


Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His 
            180                 185                 190         


Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val 
        195                 200                 205             


Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215         


<210>  176
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Murine A5B7 VH

<400>  176

Glu Val Lys Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Thr Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Pro Pro Gly Lys Ala Leu Glu Trp Leu 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Gln Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Leu Thr Val Ser Ser 
        115                 120     


<210>  177
<211>  98
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IGHV3-23-02

<400>  177

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Ser Tyr 
            20                  25                  30          


Ala Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Ala Ile Ser Gly Ser Gly Gly Ser Thr Tyr Tyr Gly Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


Ala Lys 
        


<210>  178
<211>  100
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IGHV3-15*01

<400>  178

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Lys Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Asn Ala 
            20                  25                  30          


Trp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Arg Ile Lys Ser Lys Thr Asp Gly Gly Thr Thr Asp Tyr Ala Ala 
    50                  55                  60                  


Pro Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Thr 
            100 


<210>  179
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-23A5-1

<400>  179

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Ala Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  180
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-23A5-2

<400>  180

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


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


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Ala Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  181
<211>  119
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-23A5-3

<400>  181

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Gly Tyr Thr Thr Glu Tyr Ser Ala Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


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


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


Thr Thr Val Thr Val Ser Ser 
        115                 


<210>  182
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-23A5-4

<400>  182

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Ala Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  183
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-23A5-1A (all_backmutations)

<400>  183

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Leu 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  184
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-23A5-1C (A93T)

<400>  184

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  185
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-23A5-1D (K73)

<400>  185

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Ala Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  186
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-15A5-1

<400>  186

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Lys Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  187
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-15A5-2

<400>  187

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Lys Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Gly Tyr Thr Thr Glu Tyr Ala Ala 
    50                  55                  60                  


Pro Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  188
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  3-15A5-3

<400>  188

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Lys Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


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


Pro Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  189
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Murine A5B7 VL

<400>  189

Gln Thr 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 Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr 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 His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gly Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  190
<211>  95
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IGKV3-11

<400>  190

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 
                85                  90                  95  


<210>  191
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  A5-L1

<400>  191

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  192
<211>  107
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  A5-L2

<400>  192

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          


Ile His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile 
        35                  40                  45              


Tyr Ala Thr Ser Asn Leu Ala Ser 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 His Trp Ser Ser Lys Pro Pro 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105         


<210>  193
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  A5-L3

<400>  193

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr 
        35                  40                  45              


Asp Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  194
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  A5-L4

<400>  194

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln Gln Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  195
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  A5-L1A (all_backmutations)

<400>  195

Gln Thr 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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Tyr Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  196
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  A5-L1B (Q1T2)

<400>  196

Gln Thr 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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  197
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  A5-L1C (FR2)

<400>  197

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Ser Ser Pro Lys Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105     


<210>  198
<211>  453
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (JMAb136) VHCH1-Fc hole

<400>  198

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Tyr Met His Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


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


Gln Gly Arg Val Thr Met Thr Arg Asp Thr Ser Ile Ser Thr Ala Tyr 
65                  70                  75                  80  


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


Ala Arg Thr Tyr Tyr Tyr Asp Ser Ser Gly Tyr Tyr His Asp Ala Phe 
            100                 105                 110         


Asp Ile Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr 
        115                 120                 125             


Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser 
    130                 135                 140                 


Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu 
145                 150                 155                 160 


Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His 
                165                 170                 175     


Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser 
            180                 185                 190         


Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys 
        195                 200                 205             


Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu 
    210                 215                 220                 


Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro 
225                 230                 235                 240 


Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys 
                245                 250                 255     


Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val 
            260                 265                 270         


Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp 
        275                 280                 285             


Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr 
    290                 295                 300                 


Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp 
305                 310                 315                 320 


Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu 
                325                 330                 335     


Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg 
            340                 345                 350         


Glu Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys 
        355                 360                 365             


Asn Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp 
    370                 375                 380                 


Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys 
385                 390                 395                 400 


Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser 
                405                 410                 415     


Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser 
            420                 425                 430         


Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser 
        435                 440                 445             


Leu Ser Leu Ser Pro 
    450             


<210>  199
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (JMAb136) VLCL-Light chain 1

<400>  199

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Ser Arg Leu 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Val Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Asn Ser Phe Pro Trp 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys Arg Thr Val Ala Ala 
            100                 105                 110         


Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Arg Lys Leu Lys Ser Gly 
        115                 120                 125             


Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala 
    130                 135                 140                 


Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln 
145                 150                 155                 160 


Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser 
                165                 170                 175     


Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr 
            180                 185                 190         


Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser 
        195                 200                 205             


Phe Asn Arg Gly Glu Cys 
    210                 


<210>  200
<211>  446
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565) VLCH1-Fc knob

<400>  200

Gln Ala Val Leu Thr Gln Pro Ala Ser Leu Ser Ala Ser Pro Gly Ala 
1               5                   10                  15      


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


Tyr Ser Ile Tyr Trp Tyr Gln Gln Lys Pro Gly Ser Pro Pro Gln Tyr 
        35                  40                  45              


Leu Leu Arg Tyr Lys Ser Asp Ser Asp Lys Gln Gln Gly Ser Gly Val 
    50                  55                  60                  


Ser Ser Arg Phe Ser Ala Ser Lys Asp Ala Ser Ala Asn Ala Gly Ile 
65                  70                  75                  80  


Leu Leu Ile Ser Gly Leu Gln Ser Glu Asp Glu Ala Asp Tyr Tyr Cys 
                85                  90                  95      


Met Ile Trp His Ser Gly Ala Ser Ala Val Phe Gly Gly Gly Thr Lys 
            100                 105                 110         


Leu Thr Val Leu Ser Ser Ala Ser Thr Lys Gly Pro Ser Val Phe Pro 
        115                 120                 125             


Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala Leu Gly 
    130                 135                 140                 


Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser Trp Asn 
145                 150                 155                 160 


Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val Leu Gln 
                165                 170                 175     


Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro Ser Ser 
            180                 185                 190         


Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys Pro Ser 
        195                 200                 205             


Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp Lys Thr 
    210                 215                 220                 


His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser 
225                 230                 235                 240 


Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg 
                245                 250                 255     


Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro 
            260                 265                 270         


Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala 
        275                 280                 285             


Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val 
    290                 295                 300                 


Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr 
305                 310                 315                 320 


Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile Glu Lys Thr 
                325                 330                 335     


Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu 
            340                 345                 350         


Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Trp Cys 
        355                 360                 365             


Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser 
    370                 375                 380                 


Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp 
385                 390                 395                 400 


Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser 
                405                 410                 415     


Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala 
            420                 425                 430         


Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
        435                 440                 445     


<210>  201
<211>  228
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (MEDI-565) VHCL-Light chain 2

<400>  201

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Val Ser Ser Tyr 
            20                  25                  30          


Trp Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Gly Phe Ile Arg Asn Lys Ala Asn Gly Gly Thr Thr Glu Tyr Ala Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Ala Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


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


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


Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val 
145                 150                 155                 160 


Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser 
                165                 170                 175     


Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr 
            180                 185                 190         


Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys 
        195                 200                 205             


Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn 
    210                 215                 220                 


Arg Gly Glu Cys 
225             


<210>  202
<211>  436
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D) VLCH1-Fc hole

<400>  202

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Ser Ser Ala Ser Thr Lys 
            100                 105                 110         


Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly 
        115                 120                 125             


Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro 
    130                 135                 140                 


Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr 
145                 150                 155                 160 


Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val 
                165                 170                 175     


Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn 
            180                 185                 190         


Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro 
        195                 200                 205             


Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
    210                 215                 220                 


Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
225                 230                 235                 240 


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
                245                 250                 255     


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
            260                 265                 270         


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
        275                 280                 285             


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
    290                 295                 300                 


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly 
305                 310                 315                 320 


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
                325                 330                 335     


Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn 
            340                 345                 350         


Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile 
        355                 360                 365             


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
    370                 375                 380                 


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys 
385                 390                 395                 400 


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
                405                 410                 415     


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
            420                 425                 430         


Ser Leu Ser Pro 
        435     


<210>  203
<211>  228
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D) VHCL-Light chain 1

<400>  203

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Leu 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Ala Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


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


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


Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val 
145                 150                 155                 160 


Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser 
                165                 170                 175     


Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr 
            180                 185                 190         


Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys 
        195                 200                 205             


Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn 
    210                 215                 220                 


Arg Gly Glu Cys 
225             


<210>  204
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) VHCH1-Fc knob

<400>  204

Glu Val Arg Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Asn Thr Tyr 
            20                  25                  30          


Ala Val His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Gly Ile Gly Gly Ser Gly Val Arg Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Leu Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Phe Cys 
                85                  90                  95      


Ala Lys Asp Ile Tyr Val Ala Asp Phe Thr Gly Tyr Ala Phe Asp Ile 
            100                 105                 110         


Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr Lys Gly 
        115                 120                 125             


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  205
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1167) VLCL-Light chain 2

<400>  205

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Asn Asn Phe 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ala Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Tyr Asn Phe Tyr Pro Leu 
                85                  90                  95      


Thr Phe Gly Gly Gly Thr Met Val Glu Ile Lys Arg Thr Val Ala Ala 
            100                 105                 110         


Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Arg Lys Leu Lys Ser Gly 
        115                 120                 125             


Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala 
    130                 135                 140                 


Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln 
145                 150                 155                 160 


Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser 
                165                 170                 175     


Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr 
            180                 185                 190         


Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser 
        195                 200                 205             


Phe Asn Arg Gly Glu Cys 
    210                 


<210>  206
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D) VHCH1-Fc knob

<400>  206

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Thr Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Ile 
65                  70                  75                  80  


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


Tyr Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val 
            100                 105                 110         


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


Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly 
    130                 135                 140                 


Thr Ala Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val 
145                 150                 155                 160 


Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe 
                165                 170                 175     


Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val 
            180                 185                 190         


Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val 
        195                 200                 205             


Asn His Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys 
    210                 215                 220                 


Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala 
225                 230                 235                 240 


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


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
            260                 265                 270         


Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val 
        275                 280                 285             


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser 
    290                 295                 300                 


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
305                 310                 315                 320 


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala 
                325                 330                 335     


Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
            340                 345                 350         


Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln 
        355                 360                 365             


Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
    370                 375                 380                 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
385                 390                 395                 400 


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
                405                 410                 415     


Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser 
            420                 425                 430         


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
        435                 440                 445             


Leu Ser Pro 
    450     


<210>  207
<211>  213
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA (A5H1EL1D) VLCL-Light chain 1

<400>  207

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Gln Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Phe Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Ile Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Arg Thr Val Ala Ala Pro 
            100                 105                 110         


Ser Val Phe Ile Phe Pro Pro Ser Asp Arg Lys Leu Lys Ser Gly Thr 
        115                 120                 125             


Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys 
    130                 135                 140                 


Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu 
145                 150                 155                 160 


Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser 
                165                 170                 175     


Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala 
            180                 185                 190         


Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe 
        195                 200                 205             


Asn Arg Gly Glu Cys 
    210             


<210>  208
<211>  436
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (H009v1_2) VLCH1-Fc hole

<400>  208

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Ser Ser Ala Ser Thr Lys 
            100                 105                 110         


Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly 
        115                 120                 125             


Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro 
    130                 135                 140                 


Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr 
145                 150                 155                 160 


Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val 
                165                 170                 175     


Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn 
            180                 185                 190         


Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro 
        195                 200                 205             


Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
    210                 215                 220                 


Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
225                 230                 235                 240 


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
                245                 250                 255     


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
            260                 265                 270         


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
        275                 280                 285             


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
    290                 295                 300                 


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly 
305                 310                 315                 320 


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
                325                 330                 335     


Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn 
            340                 345                 350         


Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile 
        355                 360                 365             


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
    370                 375                 380                 


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys 
385                 390                 395                 400 


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
                405                 410                 415     


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
            420                 425                 430         


Ser Leu Ser Pro 
        435     


<210>  209
<211>  228
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (H009v1_2) VHCL-Light chain 2

<400>  209

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Leu 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Ala Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


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


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


Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val 
145                 150                 155                 160 


Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser 
                165                 170                 175     


Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr 
            180                 185                 190         


Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys 
        195                 200                 205             


Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn 
    210                 215                 220                 


Arg Gly Glu Cys 
225             


<210>  210
<211>  436
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (H1143v2_1) VLCH1-Fc hole

<400>  210

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 Ser Ser Val Thr Tyr Ile 
            20                  25                  30          


His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Ser Trp Ile Tyr 
        35                  40                  45              


Ala Thr Ser Asn Leu Ala Ser Gly Ile Pro Ala Arg Phe Ser Gly Ser 
    50                  55                  60                  


Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Glu Pro Glu 
65                  70                  75                  80  


Asp Phe Ala Val Tyr Tyr Cys Gln His Trp Ser Ser Lys Pro Pro Thr 
                85                  90                  95      


Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Ser Ser Ala Ser Thr Lys 
            100                 105                 110         


Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly 
        115                 120                 125             


Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro 
    130                 135                 140                 


Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr 
145                 150                 155                 160 


Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val 
                165                 170                 175     


Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn 
            180                 185                 190         


Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro 
        195                 200                 205             


Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
    210                 215                 220                 


Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
225                 230                 235                 240 


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
                245                 250                 255     


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
            260                 265                 270         


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
        275                 280                 285             


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
    290                 295                 300                 


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly 
305                 310                 315                 320 


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
                325                 330                 335     


Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn 
            340                 345                 350         


Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile 
        355                 360                 365             


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
    370                 375                 380                 


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys 
385                 390                 395                 400 


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
                405                 410                 415     


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
            420                 425                 430         


Ser Leu Ser Pro 
        435     


<210>  211
<211>  228
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (H1143v2_1) VHCL-Light chain 2

<400>  211

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Thr Asp Tyr 
            20                  25                  30          


Tyr Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Leu 
        35                  40                  45              


Gly Phe Ile Gly Asn Lys Ala Asn Ala Tyr Thr Thr Glu Tyr Ser Ala 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Lys Ser Lys Asn Thr 
65                  70                  75                  80  


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


Tyr Cys Thr Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
            100                 105                 110         


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


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


Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val 
145                 150                 155                 160 


Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser 
                165                 170                 175     


Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr 
            180                 185                 190         


Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys 
        195                 200                 205             


Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn 
    210                 215                 220                 


Arg Gly Glu Cys 
225             


<210>  212
<211>  585
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (JMAb136) VHCH1 Fc hole VH CEA (MEDI-565)

<400>  212

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Tyr Met His Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


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


Gln Gly Arg Val Thr Met Thr Arg Asp Thr Ser Ile Ser Thr Ala Tyr 
65                  70                  75                  80  


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


Ala Arg Thr Tyr Tyr Tyr Asp Ser Ser Gly Tyr Tyr His Asp Ala Phe 
            100                 105                 110         


Asp Ile Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr 
        115                 120                 125             


Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser 
    130                 135                 140                 


Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu 
145                 150                 155                 160 


Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His 
                165                 170                 175     


Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser 
            180                 185                 190         


Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys 
        195                 200                 205             


Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu 
    210                 215                 220                 


Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro 
225                 230                 235                 240 


Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys 
                245                 250                 255     


Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val 
            260                 265                 270         


Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp 
        275                 280                 285             


Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr 
    290                 295                 300                 


Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp 
305                 310                 315                 320 


Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu 
                325                 330                 335     


Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg 
            340                 345                 350         


Glu Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys 
        355                 360                 365             


Asn Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp 
    370                 375                 380                 


Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys 
385                 390                 395                 400 


Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser 
                405                 410                 415     


Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser 
            420                 425                 430         


Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser 
        435                 440                 445             


Leu Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Arg 
465                 470                 475                 480 


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Val Ser Ser Tyr 
                485                 490                 495     


Trp Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
            500                 505                 510         


Gly Phe Ile Arg Asn Lys Ala Asn Gly Gly Thr Thr Glu Tyr Ala Ala 
        515                 520                 525             


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
    530                 535                 540                 


Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr 
545                 550                 555                 560 


Tyr Cys Ala Arg Asp Arg Gly Leu Arg Phe Tyr Phe Asp Tyr Trp Gly 
                565                 570                 575     


Gln Gly Thr Thr Val Thr Val Ser Ser 
            580                 585 


<210>  213
<211>  590
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (JMAb136) VHCH1 Fc knob VL CEA (MEDI-565)

<400>  213

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Tyr Met His Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


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


Gln Gly Arg Val Thr Met Thr Arg Asp Thr Ser Ile Ser Thr Ala Tyr 
65                  70                  75                  80  


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


Ala Arg Thr Tyr Tyr Tyr Asp Ser Ser Gly Tyr Tyr His Asp Ala Phe 
            100                 105                 110         


Asp Ile Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser Ala Ser Thr 
        115                 120                 125             


Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser 
    130                 135                 140                 


Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu 
145                 150                 155                 160 


Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His 
                165                 170                 175     


Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser 
            180                 185                 190         


Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys 
        195                 200                 205             


Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu 
    210                 215                 220                 


Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro 
225                 230                 235                 240 


Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys 
                245                 250                 255     


Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val 
            260                 265                 270         


Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp 
        275                 280                 285             


Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr 
    290                 295                 300                 


Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp 
305                 310                 315                 320 


Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu 
                325                 330                 335     


Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg 
            340                 345                 350         


Glu Pro Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys 
        355                 360                 365             


Asn Gln Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp 
    370                 375                 380                 


Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys 
385                 390                 395                 400 


Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser 
                405                 410                 415     


Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser 
            420                 425                 430         


Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser 
        435                 440                 445             


Leu Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    450                 455                 460                 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ala Val Leu Thr Gln 
465                 470                 475                 480 


Pro Ala Ser Leu Ser Ala Ser Pro Gly Ala Ser Ala Ser Leu Thr Cys 
                485                 490                 495     


Thr Leu Arg Arg Gly Ile Asn Val Gly Ala Tyr Ser Ile Tyr Trp Tyr 
            500                 505                 510         


Gln Gln Lys Pro Gly Ser Pro Pro Gln Tyr Leu Leu Arg Tyr Lys Ser 
        515                 520                 525             


Asp Ser Asp Lys Gln Gln Gly Ser Gly Val Ser Ser Arg Phe Ser Ala 
    530                 535                 540                 


Ser Lys Asp Ala Ser Ala Asn Ala Gly Ile Leu Leu Ile Ser Gly Leu 
545                 550                 555                 560 


Gln Ser Glu Asp Glu Ala Asp Tyr Tyr Cys Met Ile Trp His Ser Gly 
                565                 570                 575     


Ala Ser Ala Val Phe Gly Gly Gly Thr Lys Leu Thr Val Leu 
            580                 585                 590 


<210>  214
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (JMAb136) VLCL-light chain

<400>  214

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Ser Arg Leu 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Val Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Asn Ser Phe Pro Trp 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys Arg Thr Val Ala Ala 
            100                 105                 110         


Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly 
        115                 120                 125             


Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala 
    130                 135                 140                 


Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln 
145                 150                 155                 160 


Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser 
                165                 170                 175     


Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr 
            180                 185                 190         


Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser 
        195                 200                 205             


Phe Asn Arg Gly Glu Cys 
    210                 


<210>  215
<211>  302
<212>  PRT
<213>  Homo Sapiens

<400>  215

Met Arg Leu Gly Ser Pro Gly Leu Leu Phe Leu Leu Phe Ser Ser Leu 
1               5                   10                  15      


Arg Ala Asp Thr Gln Glu Lys Glu Val Arg Ala Met Val Gly Ser Asp 
            20                  25                  30          


Val Glu Leu Ser Cys Ala Cys Pro Glu Gly Ser Arg Phe Asp Leu Asn 
        35                  40                  45              


Asp Val Tyr Val Tyr Trp Gln Thr Ser Glu Ser Lys Thr Val Val Thr 
    50                  55                  60                  


Tyr His Ile Pro Gln Asn Ser Ser Leu Glu Asn Val Asp Ser Arg Tyr 
65                  70                  75                  80  


Arg Asn Arg Ala Leu Met Ser Pro Ala Gly Met Leu Arg Gly Asp Phe 
                85                  90                  95      


Ser Leu Arg Leu Phe Asn Val Thr Pro Gln Asp Glu Gln Lys Phe His 
            100                 105                 110         


Cys Leu Val Leu Ser Gln Ser Leu Gly Phe Gln Glu Val Leu Ser Val 
        115                 120                 125             


Glu Val Thr Leu His Val Ala Ala Asn Phe Ser Val Pro Val Val Ser 
    130                 135                 140                 


Ala Pro His Ser Pro Ser Gln Asp Glu Leu Thr Phe Thr Cys Thr Ser 
145                 150                 155                 160 


Ile Asn Gly Tyr Pro Arg Pro Asn Val Tyr Trp Ile Asn Lys Thr Asp 
                165                 170                 175     


Asn Ser Leu Leu Asp Gln Ala Leu Gln Asn Asp Thr Val Phe Leu Asn 
            180                 185                 190         


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


Pro Ser Val Asn Ile Gly Cys Cys Ile Glu Asn Val Leu Leu Gln Gln 
    210                 215                 220                 


Asn Leu Thr Val Gly Ser Gln Thr Gly Asn Asp Ile Gly Glu Arg Asp 
225                 230                 235                 240 


Lys Ile Thr Glu Asn Pro Val Ser Thr Gly Glu Lys Asn Ala Ala Thr 
                245                 250                 255     


Trp Ser Ile Leu Ala Val Leu Cys Leu Leu Val Val Val Ala Val Ala 
            260                 265                 270         


Ile Gly Trp Val Cys Arg Asp Arg Cys Leu Gln His Ser Tyr Ala Gly 
        275                 280                 285             


Ala Trp Ala Val Ser Pro Glu Thr Glu Leu Thr Gly His Val 
    290                 295                 300         


<210>  216
<211>  125
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (JMab 136) VH

<400>  216

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Tyr Met His Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


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


Gln Gly Arg Val Thr Met Thr Arg Asp Thr Ser Ile Ser Thr Ala Tyr 
65                  70                  75                  80  


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


Ala Arg Thr Tyr Tyr Tyr Asp Ser Ser Gly Tyr Tyr His Asp Ala Phe 
            100                 105                 110         


Asp Ile Trp Gly Gln Gly Thr Met Val Thr Val Ser Ser 
        115                 120                 125 


<210>  217
<211>  107
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (JMab 136) VL

<400>  217

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Val Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Gly Ile Ser Arg Leu 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Val Ala Ser Ser Leu Gln Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Ala Asn Ser Phe Pro Trp 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys 
            100                 105         


<210>  218
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 CDR-H1

<400>  218

Thr Tyr Ala Met Asn 
1               5   


<210>  219
<211>  19
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 CDR-H2

<400>  219

Arg Ile Arg Ser Lys Tyr Asn Asn Tyr Ala Thr Tyr Tyr Ala Asp Ser 
1               5                   10                  15      


Val Lys Gly 
            


<210>  220
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 CDR-H3

<400>  220

His Gly Asn Phe Gly Asn Ser Tyr Val Ser Trp Phe Ala Tyr 
1               5                   10                  


<210>  221
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 CDR-L1

<400>  221

Gly Ser Ser Thr Gly Ala Val Thr Thr Ser Asn Tyr Ala Asn 
1               5                   10                  


<210>  222
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 CDR-L2

<400>  222

Gly Thr Asn Lys Arg Ala Pro 
1               5           


<210>  223
<211>  9
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 CDR-L3

<400>  223

Ala Leu Trp Tyr Ser Asn Leu Trp Val 
1               5                   


<210>  224
<211>  125
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 VH

<400>  224

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Thr Tyr 
            20                  25                  30          


Ala Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Arg Ile Arg Ser Lys Tyr Asn Asn Tyr Ala Thr Tyr Tyr Ala Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


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


Ala Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120                 125 


<210>  225
<211>  109
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 VL

<400>  225

Gln Ala Val Val Thr Gln Glu Pro Ser Leu Thr Val Ser Pro Gly Gly 
1               5                   10                  15      


Thr Val Thr Leu Thr Cys Gly Ser Ser Thr Gly Ala Val Thr Thr Ser 
            20                  25                  30          


Asn Tyr Ala Asn Trp Val Gln Glu Lys Pro Gly Gln Ala Phe Arg Gly 
        35                  40                  45              


Leu Ile Gly Gly Thr Asn Lys Arg Ala Pro Gly Thr Pro Ala Arg Phe 
    50                  55                  60                  


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


Gln Pro Glu Asp Glu Ala Glu Tyr Tyr Cys Ala Leu Trp Tyr Ser Asn 
                85                  90                  95      


Leu Trp Val Phe Gly Gly Gly Thr Lys Leu Thr Val Leu 
            100                 105                 


<210>  226
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-H1

<400>  226

Glu Phe Gly Met Asn 
1               5   


<210>  227
<211>  17
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-H2

<400>  227

Trp Ile Asn Thr Lys Thr Gly Glu Ala Thr Tyr Val Glu Glu Phe Lys 
1               5                   10                  15      


Gly 
    


<210>  228
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-H3

<400>  228

Trp Asp Phe Ala Tyr Tyr Val Glu Ala Met Asp Tyr 
1               5                   10          


<210>  229
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-L1

<400>  229

Lys Ala Ser Ala Ala Val Gly Thr Tyr Val Ala 
1               5                   10      


<210>  230
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-L2

<400>  230

Ser Ala Ser Tyr Arg Lys Arg 
1               5           


<210>  231
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-L3

<400>  231

His Gln Tyr Tyr Thr Tyr Pro Leu Phe Thr 
1               5                   10  


<210>  232
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA VH

<400>  232

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Gly Met Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Trp Ile Asn Thr Lys Thr Gly Glu Ala Thr Tyr Val Glu Glu Phe 
    50                  55                  60                  


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


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


Ala Arg Trp Asp Phe Ala Tyr Tyr Val Glu Ala Met Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120     


<210>  233
<211>  108
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA VL

<400>  233

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Lys Ala Ser Ala Ala Val Gly Thr Tyr 
            20                  25                  30          


Val Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ser Ala Ser Tyr Arg Lys Arg Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys His Gln Tyr Tyr Thr Tyr Pro Leu 
                85                  90                  95      


Phe Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105             


<210>  234
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-H1 (CEACAM5)

<400>  234

Asp Thr Tyr Met His 
1               5   


<210>  235
<211>  17
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-H2 (CEACAM5)

<400>  235

Arg Ile Asp Pro Ala Asn Gly Asn Ser Lys Tyr Val Pro Lys Phe Gln 
1               5                   10                  15      


Gly 
    


<210>  236
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-H3 (CEACAM5)

<400>  236

Phe Gly Tyr Tyr Val Ser Asp Tyr Ala Met Ala Tyr 
1               5                   10          


<210>  237
<211>  15
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-L1 (CEACAM5)

<400>  237

Arg Ala Gly Glu Ser Val Asp Ile Phe Gly Val Gly Phe Leu His 
1               5                   10                  15  


<210>  238
<211>  7
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-L2 (CEACAM5)

<400>  238

Arg Ala Ser Asn Arg Ala Thr 
1               5           


<210>  239
<211>  9
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CDR-L3 (CEACAM5)

<400>  239

Gln Gln Thr Asn Glu Asp Pro Tyr Thr 
1               5                   


<210>  240
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA VH (CEACAM5)

<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 Phe Asn Ile Lys Asp Thr 
            20                  25                  30          


Tyr Met His Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Asp Pro Ala Asn Gly Asn Ser Lys Tyr Val Pro Lys Phe 
    50                  55                  60                  


Gln Gly Arg Val Thr Ile Thr Ala Asp Thr 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 Pro Phe Gly Tyr Tyr Val Ser Asp Tyr Ala Met Ala Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120     


<210>  241
<211>  111
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA VL (CEACAM5)

<400>  241

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 Gly Glu Ser Val Asp Ile Phe 
            20                  25                  30          


Gly Val Gly Phe Leu His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro 
        35                  40                  45              


Arg Leu Leu Ile Tyr Arg Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala 
    50                  55                  60                  


Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser 
65                  70                  75                  80  


Ser Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Thr Asn 
                85                  90                  95      


Glu Asp Pro Tyr Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105                 110     


<210>  242
<211>  215
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Light chain "CEA 2F1" (CEA TCB)

<400>  242

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Lys Ala Ser Ala Ala Val Gly Thr Tyr 
            20                  25                  30          


Val Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ser Ala Ser Tyr Arg Lys Arg Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys His Gln Tyr Tyr Thr Tyr Pro Leu 
                85                  90                  95      


Phe Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Arg Thr Val Ala 
            100                 105                 110         


Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser 
        115                 120                 125             


Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu 
    130                 135                 140                 


Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser 
145                 150                 155                 160 


Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu 
                165                 170                 175     


Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val 
            180                 185                 190         


Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys 
        195                 200                 205             


Ser Phe Asn Arg Gly Glu Cys 
    210                 215 


<210>  243
<211>  214
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Light Chain humanized CD3 CH2527 (Crossfab, VL-CH1) (CEA TCB)

<400>  243

Gln Ala Val Val Thr Gln Glu Pro Ser Leu Thr Val Ser Pro Gly Gly 
1               5                   10                  15      


Thr Val Thr Leu Thr Cys Gly Ser Ser Thr Gly Ala Val Thr Thr Ser 
            20                  25                  30          


Asn Tyr Ala Asn Trp Val Gln Glu Lys Pro Gly Gln Ala Phe Arg Gly 
        35                  40                  45              


Leu Ile Gly Gly Thr Asn Lys Arg Ala Pro Gly Thr Pro Ala Arg Phe 
    50                  55                  60                  


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


Gln Pro Glu Asp Glu Ala Glu Tyr Tyr Cys Ala Leu Trp Tyr Ser Asn 
                85                  90                  95      


Leu Trp Val Phe Gly Gly Gly Thr Lys Leu Thr Val Leu Ser Ser Ala 
            100                 105                 110         


Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys Ser 
        115                 120                 125             


Thr Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe 
    130                 135                 140                 


Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly 
145                 150                 155                 160 


Val His Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu 
                165                 170                 175     


Ser Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr 
            180                 185                 190         


Ile Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys 
        195                 200                 205             


Val Glu Pro Lys Ser Cys 
    210                 


<210>  244
<211>  694
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CH1A1A 98/99 - humanized CD3 CH2527 (Crossfab VH-Ck)-Fc(knob)
       P329GLALA (CEA TCB)

<400>  244

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Gly Met Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Trp Ile Asn Thr Lys Thr Gly Glu Ala Thr Tyr Val Glu Glu Phe 
    50                  55                  60                  


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


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


Ala Arg Trp Asp Phe Ala Tyr Tyr Val Glu Ala Met Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser 
        115                 120                 125             


Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala 
    130                 135                 140                 


Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val 
145                 150                 155                 160 


Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala 
                165                 170                 175     


Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val 
            180                 185                 190         


Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His 
        195                 200                 205             


Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys 
    210                 215                 220                 


Asp Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Val Gln Leu Leu 
225                 230                 235                 240 


Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly Ser Leu Arg Leu Ser 
                245                 250                 255     


Cys Ala Ala Ser Gly Phe Thr Phe Ser Thr Tyr Ala Met Asn Trp Val 
            260                 265                 270         


Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val Ser Arg Ile Arg Ser 
        275                 280                 285             


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


Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr Leu Tyr Leu Gln Met 
305                 310                 315                 320 


Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Val Arg His 
                325                 330                 335     


Gly Asn Phe Gly Asn Ser Tyr Val Ser Trp Phe Ala Tyr Trp Gly Gln 
            340                 345                 350         


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


Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser Gly Thr Ala Ser 
    370                 375                 380                 


Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu Ala Lys Val Gln 
385                 390                 395                 400 


Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser Gln Glu Ser Val 
                405                 410                 415     


Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu Ser Ser Thr Leu 
            420                 425                 430         


Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val Tyr Ala Cys Glu 
        435                 440                 445             


Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys Ser Phe Asn Arg 
    450                 455                 460                 


Gly Glu Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
465                 470                 475                 480 


Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
                485                 490                 495     


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
            500                 505                 510         


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
        515                 520                 525             


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
    530                 535                 540                 


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
545                 550                 555                 560 


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly 
                565                 570                 575     


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
            580                 585                 590         


Pro Gln Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn 
        595                 600                 605             


Gln Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile 
    610                 615                 620                 


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
625                 630                 635                 640 


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys 
                645                 650                 655     


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
            660                 665                 670         


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
        675                 680                 685             


Ser Leu Ser Pro Gly Lys 
    690                 


<210>  245
<211>  451
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CEA CH1A1A 98/99 (VH-CH1)-Fc(hole) P329GLALA (CEA TCB)

<400>  245

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Gly Met Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Trp Ile Asn Thr Lys Thr Gly Glu Ala Thr Tyr Val Glu Glu Phe 
    50                  55                  60                  


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


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


Ala Arg Trp Asp Phe Ala Tyr Tyr Val Glu Ala Met Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser 
        115                 120                 125             


Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala 
    130                 135                 140                 


Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val 
145                 150                 155                 160 


Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala 
                165                 170                 175     


Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val 
            180                 185                 190         


Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His 
        195                 200                 205             


Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys 
    210                 215                 220                 


Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly 
225                 230                 235                 240 


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
                245                 250                 255     


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
            260                 265                 270         


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
        275                 280                 285             


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
    290                 295                 300                 


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
305                 310                 315                 320 


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile 
                325                 330                 335     


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
            340                 345                 350         


Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
        355                 360                 365             


Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
    370                 375                 380                 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
385                 390                 395                 400 


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val 
                405                 410                 415     


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
            420                 425                 430         


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
        435                 440                 445             


Pro Gly Lys 
    450     


<210>  246
<211>  232
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CD3 VH-CL (CEACAM5 TCB)

<400>  246

Glu Val Gln Leu Leu Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Thr Tyr 
            20                  25                  30          


Ala Met Asn Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ser Arg Ile Arg Ser Lys Tyr Asn Asn Tyr Ala Thr Tyr Tyr Ala Asp 
    50                  55                  60                  


Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Asn Thr 
65                  70                  75                  80  


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


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


Ala Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser Val 
        115                 120                 125             


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


Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg 
145                 150                 155                 160 


Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn 
                165                 170                 175     


Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser 
            180                 185                 190         


Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys 
        195                 200                 205             


Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr 
    210                 215                 220                 


Lys Ser Phe Asn Arg Gly Glu Cys 
225                 230         


<210>  247
<211>  449
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  humanized CEA VH-CH1(EE)-Fc (hole, P329G LALA) (CEACAM5 TCB)

<400>  247

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 Phe Asn Ile Lys Asp Thr 
            20                  25                  30          


Tyr Met His Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Asp Pro Ala Asn Gly Asn Ser Lys Tyr Val Pro Lys Phe 
    50                  55                  60                  


Gln Gly Arg Val Thr Ile Thr Ala Asp Thr 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 Pro Phe Gly Tyr Tyr Val Ser Asp Tyr Ala Met Ala Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser 
        115                 120                 125             


Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala 
    130                 135                 140                 


Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val Thr Val 
145                 150                 155                 160 


Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala 
                165                 170                 175     


Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val 
            180                 185                 190         


Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His 
        195                 200                 205             


Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys Ser Cys 
    210                 215                 220                 


Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala Gly 
225                 230                 235                 240 


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
                245                 250                 255     


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
            260                 265                 270         


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
        275                 280                 285             


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
    290                 295                 300                 


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
305                 310                 315                 320 


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro Ile 
                325                 330                 335     


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
            340                 345                 350         


Cys Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
        355                 360                 365             


Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
    370                 375                 380                 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
385                 390                 395                 400 


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys Leu Thr Val 
                405                 410                 415     


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
            420                 425                 430         


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
        435                 440                 445             


Pro 
    


<210>  248
<211>  674
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  humanized CEA VH-CH1(EE)-CD3 VL-CH1-Fc (knob, P329G LALA) 
       (CEACAM5 TCB)

<400>  248

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 Phe Asn Ile Lys Asp Thr 
            20                  25                  30          


Tyr Met His Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Arg Ile Asp Pro Ala Asn Gly Asn Ser Lys Tyr Val Pro Lys Phe 
    50                  55                  60                  


Gln Gly Arg Val Thr Ile Thr Ala Asp Thr 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 Pro Phe Gly Tyr Tyr Val Ser Asp Tyr Ala Met Ala Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser 
        115                 120                 125             


Val Phe Pro Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala 
    130                 135                 140                 


Ala Leu Gly Cys Leu Val Glu Asp Tyr Phe Pro Glu Pro Val Thr Val 
145                 150                 155                 160 


Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala 
                165                 170                 175     


Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val 
            180                 185                 190         


Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His 
        195                 200                 205             


Lys Pro Ser Asn Thr Lys Val Asp Glu Lys Val Glu Pro Lys Ser Cys 
    210                 215                 220                 


Asp Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Ala Val Val Thr 
225                 230                 235                 240 


Gln Glu Pro Ser Leu Thr Val Ser Pro Gly Gly Thr Val Thr Leu Thr 
                245                 250                 255     


Cys Gly Ser Ser Thr Gly Ala Val Thr Thr Ser Asn Tyr Ala Asn Trp 
            260                 265                 270         


Val Gln Glu Lys Pro Gly Gln Ala Phe Arg Gly Leu Ile Gly Gly Thr 
        275                 280                 285             


Asn Lys Arg Ala Pro Gly Thr Pro Ala Arg Phe Ser Gly Ser Leu Leu 
    290                 295                 300                 


Gly Gly Lys Ala Ala Leu Thr Leu Ser Gly Ala Gln Pro Glu Asp Glu 
305                 310                 315                 320 


Ala Glu Tyr Tyr Cys Ala Leu Trp Tyr Ser Asn Leu Trp Val Phe Gly 
                325                 330                 335     


Gly Gly Thr Lys Leu Thr Val Leu Ser Ser Ala Ser Thr Lys Gly Pro 
            340                 345                 350         


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


Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr 
    370                 375                 380                 


Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro 
385                 390                 395                 400 


Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr 
                405                 410                 415     


Val Pro Ser Ser Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn 
            420                 425                 430         


His Lys Pro Ser Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser 
        435                 440                 445             


Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Ala 
    450                 455                 460                 


Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu 
465                 470                 475                 480 


Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser 
                485                 490                 495     


His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu 
            500                 505                 510         


Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr 
        515                 520                 525             


Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn 
    530                 535                 540                 


Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Gly Ala Pro 
545                 550                 555                 560 


Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln 
                565                 570                 575     


Val Tyr Thr Leu Pro Pro Cys Arg Asp Glu Leu Thr Lys Asn Gln Val 
            580                 585                 590         


Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val 
        595                 600                 605             


Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro 
    610                 615                 620                 


Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr 
625                 630                 635                 640 


Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val 
                645                 650                 655     


Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu 
            660                 665                 670         


Ser Pro 
        


<210>  249
<211>  218
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  humanized CEA VL-CL(RK) (CEACAM5 TCB)

<400>  249

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 Gly Glu Ser Val Asp Ile Phe 
            20                  25                  30          


Gly Val Gly Phe Leu His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro 
        35                  40                  45              


Arg Leu Leu Ile Tyr Arg Ala Ser Asn Arg Ala Thr Gly Ile Pro Ala 
    50                  55                  60                  


Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser 
65                  70                  75                  80  


Ser Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Thr Asn 
                85                  90                  95      


Glu Asp Pro Tyr Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Arg 
            100                 105                 110         


Thr Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Arg Lys 
        115                 120                 125             


Leu Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr 
    130                 135                 140                 


Pro Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser 
145                 150                 155                 160 


Gly Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr 
                165                 170                 175     


Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys 
            180                 185                 190         


His Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro 
        195                 200                 205             


Val Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215             


<210>  250
<211>  443
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VHCH1(CH1A1A 98/99 2F1)- Fc(KK) DAPG chain

<400>  250

Gln Val Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Gly Met Asn Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Trp Ile Asn Thr Lys Thr Gly Glu Ala Thr Tyr Val Glu Glu Phe 
    50                  55                  60                  


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


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


Ala Arg Trp Asp Phe Ala Tyr Tyr Val Glu Ala Met Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Thr Val Thr Val Ser Ser Ala Lys Thr Thr Pro Pro Ser 
        115                 120                 125             


Val Tyr Pro Leu Ala Pro Gly Ser Ala Ala Gln Thr Asn Ser Met Val 
    130                 135                 140                 


Thr Leu Gly Cys Leu Val Lys Gly Tyr Phe Pro Glu Pro Val Thr Val 
145                 150                 155                 160 


Thr Trp Asn Ser Gly Ser Leu Ser Ser Gly Val His Thr Phe Pro Ala 
                165                 170                 175     


Val Leu Gln Ser Asp Leu Tyr Thr Leu Ser Ser Ser Val Thr Val Pro 
            180                 185                 190         


Ser Ser Thr Trp Pro Ser Gln Thr Val Thr Cys Asn Val Ala His Pro 
        195                 200                 205             


Ala Ser Ser Thr Lys Val Asp Lys Lys Ile Val Pro Arg Asp Cys Gly 
    210                 215                 220                 


Cys Lys Pro Cys Ile Cys Thr Val Pro Glu Val Ser Ser Val Phe Ile 
225                 230                 235                 240 


Phe Pro Pro Lys Pro Lys Asp Val Leu Thr Ile Thr Leu Thr Pro Lys 
                245                 250                 255     


Val Thr Cys Val Val Val Ala Ile Ser Lys Asp Asp Pro Glu Val Gln 
            260                 265                 270         


Phe Ser Trp Phe Val Asp Asp Val Glu Val His Thr Ala Gln Thr Lys 
        275                 280                 285             


Pro Arg Glu Glu Gln Ile Asn Ser Thr Phe Arg Ser Val Ser Glu Leu 
    290                 295                 300                 


Pro Ile Met His Gln Asp Trp Leu Asn Gly Lys Glu Phe Lys Cys Arg 
305                 310                 315                 320 


Val Asn Ser Ala Ala Phe Gly Ala Pro Ile Glu Lys Thr Ile Ser Lys 
                325                 330                 335     


Thr Lys Gly Arg Pro Lys Ala Pro Gln Val Tyr Thr Ile Pro Pro Pro 
            340                 345                 350         


Lys Lys Gln Met Ala Lys Asp Lys Val Ser Leu Thr Cys Met Ile Thr 
        355                 360                 365             


Asn Phe Phe Pro Glu Asp Ile Thr Val Glu Trp Gln Trp Asn Gly Gln 
    370                 375                 380                 


Pro Ala Glu Asn Tyr Lys Asn Thr Gln Pro Ile Met Lys Thr Asp Gly 
385                 390                 395                 400 


Ser Tyr Phe Val Tyr Ser Lys Leu Asn Val Gln Lys Ser Asn Trp Glu 
                405                 410                 415     


Ala Gly Asn Thr Phe Thr Cys Ser Val Leu His Glu Gly Leu His Asn 
            420                 425                 430         


His His Thr Glu Lys Ser Leu Ser His Ser Pro 
        435                 440             


<210>  251
<211>  215
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VLCL (CH1A1A 98/99 2F1) Light chain

<400>  251

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Lys Ala Ser Ala Ala Val Gly Thr Tyr 
            20                  25                  30          


Val Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ser Ala Ser Tyr Arg Lys Arg Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys His Gln Tyr Tyr Thr Tyr Pro Leu 
                85                  90                  95      


Phe Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys Arg Ala Asp Ala 
            100                 105                 110         


Ala Pro Thr Val Ser Ile Phe Pro Pro Ser Ser Glu Gln Leu Thr Ser 
        115                 120                 125             


Gly Gly Ala Ser Val Val Cys Phe Leu Asn Asn Phe Tyr Pro Lys Asp 
    130                 135                 140                 


Ile Asn Val Lys Trp Lys Ile Asp Gly Ser Glu Arg Gln Asn Gly Val 
145                 150                 155                 160 


Leu Asn Ser Trp Thr Asp Gln Asp Ser Lys Asp Ser Thr Tyr Ser Met 
                165                 170                 175     


Ser Ser Thr Leu Thr Leu Thr Lys Asp Glu Tyr Glu Arg His Asn Ser 
            180                 185                 190         


Tyr Thr Cys Glu Ala Thr His Lys Thr Ser Thr Ser Pro Ile Val Lys 
        195                 200                 205             


Ser Phe Asn Arg Asn Glu Cys 
    210                 215 


<210>  252
<211>  676
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VHCL VHCH1 (2C11- CH1A1A 98/99 2F1)- Fc(DD) DAPG chain

<400>  252

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Lys 
1               5                   10                  15      


Ser Leu Lys Leu Ser Cys Glu Ala Ser Gly Phe Thr Phe Ser Gly Tyr 
            20                  25                  30          


Gly Met His Trp Val Arg Gln Ala Pro Gly Arg Gly Leu Glu Ser Val 
        35                  40                  45              


Ala Tyr Ile Thr Ser Ser Ser Ile Asn Ile Lys Tyr Ala Asp Ala Val 
    50                  55                  60                  


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


Leu Gln Met Asn Ile Leu Lys Ser Glu Asp Thr Ala Met Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Phe Asp Trp Asp Lys Asn Tyr Trp Gly Gln Gly Thr Met Val 
            100                 105                 110         


Thr Val Ser Ser Ala Ser Asp Ala Ala Pro Thr Val Ser Ile Phe Pro 
        115                 120                 125             


Pro Ser Ser Glu Gln Leu Thr Ser Gly Gly Ala Ser Val Val Cys Phe 
    130                 135                 140                 


Leu Asn Asn Phe Tyr Pro Lys Asp Ile Asn Val Lys Trp Lys Ile Asp 
145                 150                 155                 160 


Gly Ser Glu Arg Gln Asn Gly Val Leu Asn Ser Trp Thr Asp Gln Asp 
                165                 170                 175     


Ser Lys Asp Ser Thr Tyr Ser Met Ser Ser Thr Leu Thr Leu Thr Lys 
            180                 185                 190         


Asp Glu Tyr Glu Arg His Asn Ser Tyr Thr Cys Glu Ala Thr His Lys 
        195                 200                 205             


Thr Ser Thr Ser Pro Ile Val Lys Ser Phe Asn Arg Asn Glu Cys Gly 
    210                 215                 220                 


Gly Gly Gly Ser Gly Gly Gly Gly Ser Gln Val Gln Leu Val Gln Ser 
225                 230                 235                 240 


Gly Ala Glu Val Lys Lys Pro Gly Ala Ser Val Lys Val Ser Cys Lys 
                245                 250                 255     


Ala Ser Gly Tyr Thr Phe Thr Glu Phe Gly Met Asn Trp Val Arg Gln 
            260                 265                 270         


Ala Pro Gly Gln Gly Leu Glu Trp Met Gly Trp Ile Asn Thr Lys Thr 
        275                 280                 285             


Gly Glu Ala Thr Tyr Val Glu Glu Phe Lys Gly Arg Val Thr Phe Thr 
    290                 295                 300                 


Thr Asp Thr Ser Thr Ser Thr Ala Tyr Met Glu Leu Arg Ser Leu Arg 
305                 310                 315                 320 


Ser Asp Asp Thr Ala Val Tyr Tyr Cys Ala Arg Trp Asp Phe Ala Tyr 
                325                 330                 335     


Tyr Val Glu Ala Met Asp Tyr Trp Gly Gln Gly Thr Thr Val Thr Val 
            340                 345                 350         


Ser Ser Ala Lys Thr Thr Pro Pro Ser Val Tyr Pro Leu Ala Pro Gly 
        355                 360                 365             


Ser Ala Ala Gln Thr Asn Ser Met Val Thr Leu Gly Cys Leu Val Lys 
    370                 375                 380                 


Gly Tyr Phe Pro Glu Pro Val Thr Val Thr Trp Asn Ser Gly Ser Leu 
385                 390                 395                 400 


Ser Ser Gly Val His Thr Phe Pro Ala Val Leu Gln Ser Asp Leu Tyr 
                405                 410                 415     


Thr Leu Ser Ser Ser Val Thr Val Pro Ser Ser Thr Trp Pro Ser Gln 
            420                 425                 430         


Thr Val Thr Cys Asn Val Ala His Pro Ala Ser Ser Thr Lys Val Asp 
        435                 440                 445             


Lys Lys Ile Val Pro Arg Asp Cys Gly Cys Lys Pro Cys Ile Cys Thr 
    450                 455                 460                 


Val Pro Glu Val Ser Ser Val Phe Ile Phe Pro Pro Lys Pro Lys Asp 
465                 470                 475                 480 


Val Leu Thr Ile Thr Leu Thr Pro Lys Val Thr Cys Val Val Val Ala 
                485                 490                 495     


Ile Ser Lys Asp Asp Pro Glu Val Gln Phe Ser Trp Phe Val Asp Asp 
            500                 505                 510         


Val Glu Val His Thr Ala Gln Thr Lys Pro Arg Glu Glu Gln Ile Asn 
        515                 520                 525             


Ser Thr Phe Arg Ser Val Ser Glu Leu Pro Ile Met His Gln Asp Trp 
    530                 535                 540                 


Leu Asn Gly Lys Glu Phe Lys Cys Arg Val Asn Ser Ala Ala Phe Gly 
545                 550                 555                 560 


Ala Pro Ile Glu Lys Thr Ile Ser Lys Thr Lys Gly Arg Pro Lys Ala 
                565                 570                 575     


Pro Gln Val Tyr Thr Ile Pro Pro Pro Lys Glu Gln Met Ala Lys Asp 
            580                 585                 590         


Lys Val Ser Leu Thr Cys Met Ile Thr Asn Phe Phe Pro Glu Asp Ile 
        595                 600                 605             


Thr Val Glu Trp Gln Trp Asn Gly Gln Pro Ala Glu Asn Tyr Asp Asn 
    610                 615                 620                 


Thr Gln Pro Ile Met Asp Thr Asp Gly Ser Tyr Phe Val Tyr Ser Asp 
625                 630                 635                 640 


Leu Asn Val Gln Lys Ser Asn Trp Glu Ala Gly Asn Thr Phe Thr Cys 
                645                 650                 655     


Ser Val Leu His Glu Gly Leu His Asn His His Thr Glu Lys Ser Leu 
            660                 665                 670         


Ser His Ser Pro 
        675     


<210>  253
<211>  211
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VLCH1 (2C11) Light chain

<400>  253

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Pro Ala Ser Leu Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Asn Cys Gln Ala Ser Gln Asp Ile Ser Asn Tyr 
            20                  25                  30          


Leu Asn Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Tyr Thr Asn Lys Leu Ala Asp Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Arg Asp Ser Ser Phe Thr Ile Ser Ser Leu Glu Ser 
65                  70                  75                  80  


Glu Asp Ile Gly Ser Tyr Tyr Cys Gln Gln Tyr Tyr Asn Tyr Pro Trp 
                85                  90                  95      


Thr Phe Gly Pro Gly Thr Lys Leu Glu Ile Lys Ser Ser Ala Lys Thr 
            100                 105                 110         


Thr Pro Pro Ser Val Tyr Pro Leu Ala Pro Gly Ser Ala Ala Gln Thr 
        115                 120                 125             


Asn Ser Met Val Thr Leu Gly Cys Leu Val Lys Gly Tyr Phe Pro Glu 
    130                 135                 140                 


Pro Val Thr Val Thr Trp Asn Ser Gly Ser Leu Ser Ser Gly Val His 
145                 150                 155                 160 


Thr Phe Pro Ala Val Leu Gln Ser Asp Leu Tyr Thr Leu Ser Ser Ser 
                165                 170                 175     


Val Thr Val Pro Ser Ser Thr Trp Pro Ser Gln Thr Val Thr Cys Asn 
            180                 185                 190         


Val Ala His Pro Ala Ser Ser Thr Lys Val Asp Lys Lys Ile Val Pro 
        195                 200                 205             


Arg Asp Cys 
    210     


<210>  254
<211>  760
<212>  PRT
<213>  Homo Sapiens

<400>  254

Met Lys Thr Trp Val Lys Ile Val Phe Gly Val Ala Thr Ser Ala Val 
1               5                   10                  15      


Leu Ala Leu Leu Val Met Cys Ile Val Leu Arg Pro Ser Arg Val His 
            20                  25                  30          


Asn Ser Glu Glu Asn Thr Met Arg Ala Leu Thr Leu Lys Asp Ile Leu 
        35                  40                  45              


Asn Gly Thr Phe Ser Tyr Lys Thr Phe Phe Pro Asn Trp Ile Ser Gly 
    50                  55                  60                  


Gln Glu Tyr Leu His Gln Ser Ala Asp Asn Asn Ile Val Leu Tyr Asn 
65                  70                  75                  80  


Ile Glu Thr Gly Gln Ser Tyr Thr Ile Leu Ser Asn Arg Thr Met Lys 
                85                  90                  95      


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


Tyr Leu Glu Ser Asp Tyr Ser Lys Leu Trp Arg Tyr Ser Tyr Thr Ala 
        115                 120                 125             


Thr Tyr Tyr Ile Tyr Asp Leu Ser Asn Gly Glu Phe Val Arg Gly Asn 
    130                 135                 140                 


Glu Leu Pro Arg Pro Ile Gln Tyr Leu Cys Trp Ser Pro Val Gly Ser 
145                 150                 155                 160 


Lys Leu Ala Tyr Val Tyr Gln Asn Asn Ile Tyr Leu Lys Gln Arg Pro 
                165                 170                 175     


Gly Asp Pro Pro Phe Gln Ile Thr Phe Asn Gly Arg Glu Asn Lys Ile 
            180                 185                 190         


Phe Asn Gly Ile Pro Asp Trp Val Tyr Glu Glu Glu Met Leu Ala Thr 
        195                 200                 205             


Lys Tyr Ala Leu Trp Trp Ser Pro Asn Gly Lys Phe Leu Ala Tyr Ala 
    210                 215                 220                 


Glu Phe Asn Asp Thr Asp Ile Pro Val Ile Ala Tyr Ser Tyr Tyr Gly 
225                 230                 235                 240 


Asp Glu Gln Tyr Pro Arg Thr Ile Asn Ile Pro Tyr Pro Lys Ala Gly 
                245                 250                 255     


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


Ala Tyr Val Gly Pro Gln Glu Val Pro Val Pro Ala Met Ile Ala Ser 
        275                 280                 285             


Ser Asp Tyr Tyr Phe Ser Trp Leu Thr Trp Val Thr Asp Glu Arg Val 
    290                 295                 300                 


Cys Leu Gln Trp Leu Lys Arg Val Gln Asn Val Ser Val Leu Ser Ile 
305                 310                 315                 320 


Cys Asp Phe Arg Glu Asp Trp Gln Thr Trp Asp Cys Pro Lys Thr Gln 
                325                 330                 335     


Glu His Ile Glu Glu Ser Arg Thr Gly Trp Ala Gly Gly Phe Phe Val 
            340                 345                 350         


Ser Thr Pro Val Phe Ser Tyr Asp Ala Ile Ser Tyr Tyr Lys Ile Phe 
        355                 360                 365             


Ser Asp Lys Asp Gly Tyr Lys His Ile His Tyr Ile Lys Asp Thr Val 
    370                 375                 380                 


Glu Asn Ala Ile Gln Ile Thr Ser Gly Lys Trp Glu Ala Ile Asn Ile 
385                 390                 395                 400 


Phe Arg Val Thr Gln Asp Ser Leu Phe Tyr Ser Ser Asn Glu Phe Glu 
                405                 410                 415     


Glu Tyr Pro Gly Arg Arg Asn Ile Tyr Arg Ile Ser Ile Gly Ser Tyr 
            420                 425                 430         


Pro Pro Ser Lys Lys Cys Val Thr Cys His Leu Arg Lys Glu Arg Cys 
        435                 440                 445             


Gln Tyr Tyr Thr Ala Ser Phe Ser Asp Tyr Ala Lys Tyr Tyr Ala Leu 
    450                 455                 460                 


Val Cys Tyr Gly Pro Gly Ile Pro Ile Ser Thr Leu His Asp Gly Arg 
465                 470                 475                 480 


Thr Asp Gln Glu Ile Lys Ile Leu Glu Glu Asn Lys Glu Leu Glu Asn 
                485                 490                 495     


Ala Leu Lys Asn Ile Gln Leu Pro Lys Glu Glu Ile Lys Lys Leu Glu 
            500                 505                 510         


Val Asp Glu Ile Thr Leu Trp Tyr Lys Met Ile Leu Pro Pro Gln Phe 
        515                 520                 525             


Asp Arg Ser Lys Lys Tyr Pro Leu Leu Ile Gln Val Tyr Gly Gly Pro 
    530                 535                 540                 


Cys Ser Gln Ser Val Arg Ser Val Phe Ala Val Asn Trp Ile Ser Tyr 
545                 550                 555                 560 


Leu Ala Ser Lys Glu Gly Met Val Ile Ala Leu Val Asp Gly Arg Gly 
                565                 570                 575     


Thr Ala Phe Gln Gly Asp Lys Leu Leu Tyr Ala Val Tyr Arg Lys Leu 
            580                 585                 590         


Gly Val Tyr Glu Val Glu Asp Gln Ile Thr Ala Val Arg Lys Phe Ile 
        595                 600                 605             


Glu Met Gly Phe Ile Asp Glu Lys Arg Ile Ala Ile Trp Gly Trp Ser 
    610                 615                 620                 


Tyr Gly Gly Tyr Val Ser Ser Leu Ala Leu Ala Ser Gly Thr Gly Leu 
625                 630                 635                 640 


Phe Lys Cys Gly Ile Ala Val Ala Pro Val Ser Ser Trp Glu Tyr Tyr 
                645                 650                 655     


Ala Ser Val Tyr Thr Glu Arg Phe Met Gly Leu Pro Thr Lys Asp Asp 
            660                 665                 670         


Asn Leu Glu His Tyr Lys Asn Ser Thr Val Met Ala Arg Ala Glu Tyr 
        675                 680                 685             


Phe Arg Asn Val Asp Tyr Leu Leu Ile His Gly Thr Ala Asp Asp Asn 
    690                 695                 700                 


Val His Phe Gln Asn Ser Ala Gln Ile Ala Lys Ala Leu Val Asn Ala 
705                 710                 715                 720 


Gln Val Asp Phe Gln Ala Met Trp Tyr Ser Asp Gln Asn His Gly Leu 
                725                 730                 735     


Ser Gly Leu Ser Thr Asn His Leu Tyr Thr His Met Thr His Phe Leu 
            740                 745                 750         


Lys Gln Cys Phe Ser Leu Ser Asp 
        755                 760 


<210>  255
<211>  748
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  His-tagged human FAP ECD

<400>  255

Arg Pro Ser Arg Val His Asn Ser Glu Glu Asn Thr Met Arg Ala Leu 
1               5                   10                  15      


Thr Leu Lys Asp Ile Leu Asn Gly Thr Phe Ser Tyr Lys Thr Phe Phe 
            20                  25                  30          


Pro Asn Trp Ile Ser Gly Gln Glu Tyr Leu His Gln Ser Ala Asp Asn 
        35                  40                  45              


Asn Ile Val Leu Tyr Asn Ile Glu Thr Gly Gln Ser Tyr Thr Ile Leu 
    50                  55                  60                  


Ser Asn Arg Thr Met Lys Ser Val Asn Ala Ser Asn Tyr Gly Leu Ser 
65                  70                  75                  80  


Pro Asp Arg Gln Phe Val Tyr Leu Glu Ser Asp Tyr Ser Lys Leu Trp 
                85                  90                  95      


Arg Tyr Ser Tyr Thr Ala Thr Tyr Tyr Ile Tyr Asp Leu Ser Asn Gly 
            100                 105                 110         


Glu Phe Val Arg Gly Asn Glu Leu Pro Arg Pro Ile Gln Tyr Leu Cys 
        115                 120                 125             


Trp Ser Pro Val Gly Ser Lys Leu Ala Tyr Val Tyr Gln Asn Asn Ile 
    130                 135                 140                 


Tyr Leu Lys Gln Arg Pro Gly Asp Pro Pro Phe Gln Ile Thr Phe Asn 
145                 150                 155                 160 


Gly Arg Glu Asn Lys Ile Phe Asn Gly Ile Pro Asp Trp Val Tyr Glu 
                165                 170                 175     


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


Lys Phe Leu Ala Tyr Ala Glu Phe Asn Asp Thr Asp Ile Pro Val Ile 
        195                 200                 205             


Ala Tyr Ser Tyr Tyr Gly Asp Glu Gln Tyr Pro Arg Thr Ile Asn Ile 
    210                 215                 220                 


Pro Tyr Pro Lys Ala Gly Ala Lys Asn Pro Val Val Arg Ile Phe Ile 
225                 230                 235                 240 


Ile Asp Thr Thr Tyr Pro Ala Tyr Val Gly Pro Gln Glu Val Pro Val 
                245                 250                 255     


Pro Ala Met Ile Ala Ser Ser Asp Tyr Tyr Phe Ser Trp Leu Thr Trp 
            260                 265                 270         


Val Thr Asp Glu Arg Val Cys Leu Gln Trp Leu Lys Arg Val Gln Asn 
        275                 280                 285             


Val Ser Val Leu Ser Ile Cys Asp Phe Arg Glu Asp Trp Gln Thr Trp 
    290                 295                 300                 


Asp Cys Pro Lys Thr Gln Glu His Ile Glu Glu Ser Arg Thr Gly Trp 
305                 310                 315                 320 


Ala Gly Gly Phe Phe Val Ser Thr Pro Val Phe Ser Tyr Asp Ala Ile 
                325                 330                 335     


Ser Tyr Tyr Lys Ile Phe Ser Asp Lys Asp Gly Tyr Lys His Ile His 
            340                 345                 350         


Tyr Ile Lys Asp Thr Val Glu Asn Ala Ile Gln Ile Thr Ser Gly Lys 
        355                 360                 365             


Trp Glu Ala Ile Asn Ile Phe Arg Val Thr Gln Asp Ser Leu Phe Tyr 
    370                 375                 380                 


Ser Ser Asn Glu Phe Glu Glu Tyr Pro Gly Arg Arg Asn Ile Tyr Arg 
385                 390                 395                 400 


Ile Ser Ile Gly Ser Tyr Pro Pro Ser Lys Lys Cys Val Thr Cys His 
                405                 410                 415     


Leu Arg Lys Glu Arg Cys Gln Tyr Tyr Thr Ala Ser Phe Ser Asp Tyr 
            420                 425                 430         


Ala Lys Tyr Tyr Ala Leu Val Cys Tyr Gly Pro Gly Ile Pro Ile Ser 
        435                 440                 445             


Thr Leu His Asp Gly Arg Thr Asp Gln Glu Ile Lys Ile Leu Glu Glu 
    450                 455                 460                 


Asn Lys Glu Leu Glu Asn Ala Leu Lys Asn Ile Gln Leu Pro Lys Glu 
465                 470                 475                 480 


Glu Ile Lys Lys Leu Glu Val Asp Glu Ile Thr Leu Trp Tyr Lys Met 
                485                 490                 495     


Ile Leu Pro Pro Gln Phe Asp Arg Ser Lys Lys Tyr Pro Leu Leu Ile 
            500                 505                 510         


Gln Val Tyr Gly Gly Pro Cys Ser Gln Ser Val Arg Ser Val Phe Ala 
        515                 520                 525             


Val Asn Trp Ile Ser Tyr Leu Ala Ser Lys Glu Gly Met Val Ile Ala 
    530                 535                 540                 


Leu Val Asp Gly Arg Gly Thr Ala Phe Gln Gly Asp Lys Leu Leu Tyr 
545                 550                 555                 560 


Ala Val Tyr Arg Lys Leu Gly Val Tyr Glu Val Glu Asp Gln Ile Thr 
                565                 570                 575     


Ala Val Arg Lys Phe Ile Glu Met Gly Phe Ile Asp Glu Lys Arg Ile 
            580                 585                 590         


Ala Ile Trp Gly Trp Ser Tyr Gly Gly Tyr Val Ser Ser Leu Ala Leu 
        595                 600                 605             


Ala Ser Gly Thr Gly Leu Phe Lys Cys Gly Ile Ala Val Ala Pro Val 
    610                 615                 620                 


Ser Ser Trp Glu Tyr Tyr Ala Ser Val Tyr Thr Glu Arg Phe Met Gly 
625                 630                 635                 640 


Leu Pro Thr Lys Asp Asp Asn Leu Glu His Tyr Lys Asn Ser Thr Val 
                645                 650                 655     


Met Ala Arg Ala Glu Tyr Phe Arg Asn Val Asp Tyr Leu Leu Ile His 
            660                 665                 670         


Gly Thr Ala Asp Asp Asn Val His Phe Gln Asn Ser Ala Gln Ile Ala 
        675                 680                 685             


Lys Ala Leu Val Asn Ala Gln Val Asp Phe Gln Ala Met Trp Tyr Ser 
    690                 695                 700                 


Asp Gln Asn His Gly Leu Ser Gly Leu Ser Thr Asn His Leu Tyr Thr 
705                 710                 715                 720 


His Met Thr His Phe Leu Lys Gln Cys Phe Ser Leu Ser Asp Gly Lys 
                725                 730                 735     


Lys Lys Lys Lys Lys Gly His His His His His His 
            740                 745             


<210>  256
<211>  761
<212>  PRT
<213>  Mus musculus

<400>  256

Met Lys Thr Trp Leu Lys Thr Val Phe Gly Val Thr Thr Leu Ala Ala 
1               5                   10                  15      


Leu Ala Leu Val Val Ile Cys Ile Val Leu Arg Pro Ser Arg Val Tyr 
            20                  25                  30          


Lys Pro Glu Gly Asn Thr Lys Arg Ala Leu Thr Leu Lys Asp Ile Leu 
        35                  40                  45              


Asn Gly Thr Phe Ser Tyr Lys Thr Tyr Phe Pro Asn Trp Ile Ser Glu 
    50                  55                  60                  


Gln Glu Tyr Leu His Gln Ser Glu Asp Asp Asn Ile Val Phe Tyr Asn 
65                  70                  75                  80  


Ile Glu Thr Arg Glu Ser Tyr Ile Ile Leu Ser Asn Ser Thr Met Lys 
                85                  90                  95      


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


Tyr Leu Glu Ser Asp Tyr Ser Lys Leu Trp Arg Tyr Ser Tyr Thr Ala 
        115                 120                 125             


Thr Tyr Tyr Ile Tyr Asp Leu Gln Asn Gly Glu Phe Val Arg Gly Tyr 
    130                 135                 140                 


Glu Leu Pro Arg Pro Ile Gln Tyr Leu Cys Trp Ser Pro Val Gly Ser 
145                 150                 155                 160 


Lys Leu Ala Tyr Val Tyr Gln Asn Asn Ile Tyr Leu Lys Gln Arg Pro 
                165                 170                 175     


Gly Asp Pro Pro Phe Gln Ile Thr Tyr Thr Gly Arg Glu Asn Arg Ile 
            180                 185                 190         


Phe Asn Gly Ile Pro Asp Trp Val Tyr Glu Glu Glu Met Leu Ala Thr 
        195                 200                 205             


Lys Tyr Ala Leu Trp Trp Ser Pro Asp Gly Lys Phe Leu Ala Tyr Val 
    210                 215                 220                 


Glu Phe Asn Asp Ser Asp Ile Pro Ile Ile Ala Tyr Ser Tyr Tyr Gly 
225                 230                 235                 240 


Asp Gly Gln Tyr Pro Arg Thr Ile Asn Ile Pro Tyr Pro Lys Ala Gly 
                245                 250                 255     


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


His His Val Gly Pro Met Glu Val Pro Val Pro Glu Met Ile Ala Ser 
        275                 280                 285             


Ser Asp Tyr Tyr Phe Ser Trp Leu Thr Trp Val Ser Ser Glu Arg Val 
    290                 295                 300                 


Cys Leu Gln Trp Leu Lys Arg Val Gln Asn Val Ser Val Leu Ser Ile 
305                 310                 315                 320 


Cys Asp Phe Arg Glu Asp Trp His Ala Trp Glu Cys Pro Lys Asn Gln 
                325                 330                 335     


Glu His Val Glu Glu Ser Arg Thr Gly Trp Ala Gly Gly Phe Phe Val 
            340                 345                 350         


Ser Thr Pro Ala Phe Ser Gln Asp Ala Thr Ser Tyr Tyr Lys Ile Phe 
        355                 360                 365             


Ser Asp Lys Asp Gly Tyr Lys His Ile His Tyr Ile Lys Asp Thr Val 
    370                 375                 380                 


Glu Asn Ala Ile Gln Ile Thr Ser Gly Lys Trp Glu Ala Ile Tyr Ile 
385                 390                 395                 400 


Phe Arg Val Thr Gln Asp Ser Leu Phe Tyr Ser Ser Asn Glu Phe Glu 
                405                 410                 415     


Gly Tyr Pro Gly Arg Arg Asn Ile Tyr Arg Ile Ser Ile Gly Asn Ser 
            420                 425                 430         


Pro Pro Ser Lys Lys Cys Val Thr Cys His Leu Arg Lys Glu Arg Cys 
        435                 440                 445             


Gln Tyr Tyr Thr Ala Ser Phe Ser Tyr Lys Ala Lys Tyr Tyr Ala Leu 
    450                 455                 460                 


Val Cys Tyr Gly Pro Gly Leu Pro Ile Ser Thr Leu His Asp Gly Arg 
465                 470                 475                 480 


Thr Asp Gln Glu Ile Gln Val Leu Glu Glu Asn Lys Glu Leu Glu Asn 
                485                 490                 495     


Ser Leu Arg Asn Ile Gln Leu Pro Lys Val Glu Ile Lys Lys Leu Lys 
            500                 505                 510         


Asp Gly Gly Leu Thr Phe Trp Tyr Lys Met Ile Leu Pro Pro Gln Phe 
        515                 520                 525             


Asp Arg Ser Lys Lys Tyr Pro Leu Leu Ile Gln Val Tyr Gly Gly Pro 
    530                 535                 540                 


Cys Ser Gln Ser Val Lys Ser Val Phe Ala Val Asn Trp Ile Thr Tyr 
545                 550                 555                 560 


Leu Ala Ser Lys Glu Gly Ile Val Ile Ala Leu Val Asp Gly Arg Gly 
                565                 570                 575     


Thr Ala Phe Gln Gly Asp Lys Phe Leu His Ala Val Tyr Arg Lys Leu 
            580                 585                 590         


Gly Val Tyr Glu Val Glu Asp Gln Leu Thr Ala Val Arg Lys Phe Ile 
        595                 600                 605             


Glu Met Gly Phe Ile Asp Glu Glu Arg Ile Ala Ile Trp Gly Trp Ser 
    610                 615                 620                 


Tyr Gly Gly Tyr Val Ser Ser Leu Ala Leu Ala Ser Gly Thr Gly Leu 
625                 630                 635                 640 


Phe Lys Cys Gly Ile Ala Val Ala Pro Val Ser Ser Trp Glu Tyr Tyr 
                645                 650                 655     


Ala Ser Ile Tyr Ser Glu Arg Phe Met Gly Leu Pro Thr Lys Asp Asp 
            660                 665                 670         


Asn Leu Glu His Tyr Lys Asn Ser Thr Val Met Ala Arg Ala Glu Tyr 
        675                 680                 685             


Phe Arg Asn Val Asp Tyr Leu Leu Ile His Gly Thr Ala Asp Asp Asn 
    690                 695                 700                 


Val His Phe Gln Asn Ser Ala Gln Ile Ala Lys Ala Leu Val Asn Ala 
705                 710                 715                 720 


Gln Val Asp Phe Gln Ala Met Trp Tyr Ser Asp Gln Asn His Gly Ile 
                725                 730                 735     


Ser Ser Gly Arg Ser Gln Asn His Leu Tyr Thr His Met Thr His Phe 
            740                 745                 750         


Leu Lys Gln Cys Phe Ser Leu Ser Asp 
        755                 760     


<210>  257
<211>  749
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  His-tagged mouse FAP ECD

<400>  257

Arg Pro Ser Arg Val Tyr Lys Pro Glu Gly Asn Thr Lys Arg Ala Leu 
1               5                   10                  15      


Thr Leu Lys Asp Ile Leu Asn Gly Thr Phe Ser Tyr Lys Thr Tyr Phe 
            20                  25                  30          


Pro Asn Trp Ile Ser Glu Gln Glu Tyr Leu His Gln Ser Glu Asp Asp 
        35                  40                  45              


Asn Ile Val Phe Tyr Asn Ile Glu Thr Arg Glu Ser Tyr Ile Ile Leu 
    50                  55                  60                  


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


Pro Asp Arg Gln Phe Val Tyr Leu Glu Ser Asp Tyr Ser Lys Leu Trp 
                85                  90                  95      


Arg Tyr Ser Tyr Thr Ala Thr Tyr Tyr Ile Tyr Asp Leu Gln Asn Gly 
            100                 105                 110         


Glu Phe Val Arg Gly Tyr Glu Leu Pro Arg Pro Ile Gln Tyr Leu Cys 
        115                 120                 125             


Trp Ser Pro Val Gly Ser Lys Leu Ala Tyr Val Tyr Gln Asn Asn Ile 
    130                 135                 140                 


Tyr Leu Lys Gln Arg Pro Gly Asp Pro Pro Phe Gln Ile Thr Tyr Thr 
145                 150                 155                 160 


Gly Arg Glu Asn Arg Ile Phe Asn Gly Ile Pro Asp Trp Val Tyr Glu 
                165                 170                 175     


Glu Glu Met Leu Ala Thr Lys Tyr Ala Leu Trp Trp Ser Pro Asp Gly 
            180                 185                 190         


Lys Phe Leu Ala Tyr Val Glu Phe Asn Asp Ser Asp Ile Pro Ile Ile 
        195                 200                 205             


Ala Tyr Ser Tyr Tyr Gly Asp Gly Gln Tyr Pro Arg Thr Ile Asn Ile 
    210                 215                 220                 


Pro Tyr Pro Lys Ala Gly Ala Lys Asn Pro Val Val Arg Val Phe Ile 
225                 230                 235                 240 


Val Asp Thr Thr Tyr Pro His His Val Gly Pro Met Glu Val Pro Val 
                245                 250                 255     


Pro Glu Met Ile Ala Ser Ser Asp Tyr Tyr Phe Ser Trp Leu Thr Trp 
            260                 265                 270         


Val Ser Ser Glu Arg Val Cys Leu Gln Trp Leu Lys Arg Val Gln Asn 
        275                 280                 285             


Val Ser Val Leu Ser Ile Cys Asp Phe Arg Glu Asp Trp His Ala Trp 
    290                 295                 300                 


Glu Cys Pro Lys Asn Gln Glu His Val Glu Glu Ser Arg Thr Gly Trp 
305                 310                 315                 320 


Ala Gly Gly Phe Phe Val Ser Thr Pro Ala Phe Ser Gln Asp Ala Thr 
                325                 330                 335     


Ser Tyr Tyr Lys Ile Phe Ser Asp Lys Asp Gly Tyr Lys His Ile His 
            340                 345                 350         


Tyr Ile Lys Asp Thr Val Glu Asn Ala Ile Gln Ile Thr Ser Gly Lys 
        355                 360                 365             


Trp Glu Ala Ile Tyr Ile Phe Arg Val Thr Gln Asp Ser Leu Phe Tyr 
    370                 375                 380                 


Ser Ser Asn Glu Phe Glu Gly Tyr Pro Gly Arg Arg Asn Ile Tyr Arg 
385                 390                 395                 400 


Ile Ser Ile Gly Asn Ser Pro Pro Ser Lys Lys Cys Val Thr Cys His 
                405                 410                 415     


Leu Arg Lys Glu Arg Cys Gln Tyr Tyr Thr Ala Ser Phe Ser Tyr Lys 
            420                 425                 430         


Ala Lys Tyr Tyr Ala Leu Val Cys Tyr Gly Pro Gly Leu Pro Ile Ser 
        435                 440                 445             


Thr Leu His Asp Gly Arg Thr Asp Gln Glu Ile Gln Val Leu Glu Glu 
    450                 455                 460                 


Asn Lys Glu Leu Glu Asn Ser Leu Arg Asn Ile Gln Leu Pro Lys Val 
465                 470                 475                 480 


Glu Ile Lys Lys Leu Lys Asp Gly Gly Leu Thr Phe Trp Tyr Lys Met 
                485                 490                 495     


Ile Leu Pro Pro Gln Phe Asp Arg Ser Lys Lys Tyr Pro Leu Leu Ile 
            500                 505                 510         


Gln Val Tyr Gly Gly Pro Cys Ser Gln Ser Val Lys Ser Val Phe Ala 
        515                 520                 525             


Val Asn Trp Ile Thr Tyr Leu Ala Ser Lys Glu Gly Ile Val Ile Ala 
    530                 535                 540                 


Leu Val Asp Gly Arg Gly Thr Ala Phe Gln Gly Asp Lys Phe Leu His 
545                 550                 555                 560 


Ala Val Tyr Arg Lys Leu Gly Val Tyr Glu Val Glu Asp Gln Leu Thr 
                565                 570                 575     


Ala Val Arg Lys Phe Ile Glu Met Gly Phe Ile Asp Glu Glu Arg Ile 
            580                 585                 590         


Ala Ile Trp Gly Trp Ser Tyr Gly Gly Tyr Val Ser Ser Leu Ala Leu 
        595                 600                 605             


Ala Ser Gly Thr Gly Leu Phe Lys Cys Gly Ile Ala Val Ala Pro Val 
    610                 615                 620                 


Ser Ser Trp Glu Tyr Tyr Ala Ser Ile Tyr Ser Glu Arg Phe Met Gly 
625                 630                 635                 640 


Leu Pro Thr Lys Asp Asp Asn Leu Glu His Tyr Lys Asn Ser Thr Val 
                645                 650                 655     


Met Ala Arg Ala Glu Tyr Phe Arg Asn Val Asp Tyr Leu Leu Ile His 
            660                 665                 670         


Gly Thr Ala Asp Asp Asn Val His Phe Gln Asn Ser Ala Gln Ile Ala 
        675                 680                 685             


Lys Ala Leu Val Asn Ala Gln Val Asp Phe Gln Ala Met Trp Tyr Ser 
    690                 695                 700                 


Asp Gln Asn His Gly Ile Leu Ser Gly Arg Ser Gln Asn His Leu Tyr 
705                 710                 715                 720 


Thr His Met Thr His Phe Leu Lys Gln Cys Phe Ser Leu Ser Asp Gly 
                725                 730                 735     


Lys Lys Lys Lys Lys Lys Gly His His His His His His 
            740                 745                 


<210>  258
<211>  748
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  His-tagged cynomolgus FAP ECD

<400>  258

Arg Pro Pro Arg Val His Asn Ser Glu Glu Asn Thr Met Arg Ala Leu 
1               5                   10                  15      


Thr Leu Lys Asp Ile Leu Asn Gly Thr Phe Ser Tyr Lys Thr Phe Phe 
            20                  25                  30          


Pro Asn Trp Ile Ser Gly Gln Glu Tyr Leu His Gln Ser Ala Asp Asn 
        35                  40                  45              


Asn Ile Val Leu Tyr Asn Ile Glu Thr Gly Gln Ser Tyr Thr Ile Leu 
    50                  55                  60                  


Ser Asn Arg Thr Met Lys Ser Val Asn Ala Ser Asn Tyr Gly Leu Ser 
65                  70                  75                  80  


Pro Asp Arg Gln Phe Val Tyr Leu Glu Ser Asp Tyr Ser Lys Leu Trp 
                85                  90                  95      


Arg Tyr Ser Tyr Thr Ala Thr Tyr Tyr Ile Tyr Asp Leu Ser Asn Gly 
            100                 105                 110         


Glu Phe Val Arg Gly Asn Glu Leu Pro Arg Pro Ile Gln Tyr Leu Cys 
        115                 120                 125             


Trp Ser Pro Val Gly Ser Lys Leu Ala Tyr Val Tyr Gln Asn Asn Ile 
    130                 135                 140                 


Tyr Leu Lys Gln Arg Pro Gly Asp Pro Pro Phe Gln Ile Thr Phe Asn 
145                 150                 155                 160 


Gly Arg Glu Asn Lys Ile Phe Asn Gly Ile Pro Asp Trp Val Tyr Glu 
                165                 170                 175     


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


Lys Phe Leu Ala Tyr Ala Glu Phe Asn Asp Thr Asp Ile Pro Val Ile 
        195                 200                 205             


Ala Tyr Ser Tyr Tyr Gly Asp Glu Gln Tyr Pro Arg Thr Ile Asn Ile 
    210                 215                 220                 


Pro Tyr Pro Lys Ala Gly Ala Lys Asn Pro Phe Val Arg Ile Phe Ile 
225                 230                 235                 240 


Ile Asp Thr Thr Tyr Pro Ala Tyr Val Gly Pro Gln Glu Val Pro Val 
                245                 250                 255     


Pro Ala Met Ile Ala Ser Ser Asp Tyr Tyr Phe Ser Trp Leu Thr Trp 
            260                 265                 270         


Val Thr Asp Glu Arg Val Cys Leu Gln Trp Leu Lys Arg Val Gln Asn 
        275                 280                 285             


Val Ser Val Leu Ser Ile Cys Asp Phe Arg Glu Asp Trp Gln Thr Trp 
    290                 295                 300                 


Asp Cys Pro Lys Thr Gln Glu His Ile Glu Glu Ser Arg Thr Gly Trp 
305                 310                 315                 320 


Ala Gly Gly Phe Phe Val Ser Thr Pro Val Phe Ser Tyr Asp Ala Ile 
                325                 330                 335     


Ser Tyr Tyr Lys Ile Phe Ser Asp Lys Asp Gly Tyr Lys His Ile His 
            340                 345                 350         


Tyr Ile Lys Asp Thr Val Glu Asn Ala Ile Gln Ile Thr Ser Gly Lys 
        355                 360                 365             


Trp Glu Ala Ile Asn Ile Phe Arg Val Thr Gln Asp Ser Leu Phe Tyr 
    370                 375                 380                 


Ser Ser Asn Glu Phe Glu Asp Tyr Pro Gly Arg Arg Asn Ile Tyr Arg 
385                 390                 395                 400 


Ile Ser Ile Gly Ser Tyr Pro Pro Ser Lys Lys Cys Val Thr Cys His 
                405                 410                 415     


Leu Arg Lys Glu Arg Cys Gln Tyr Tyr Thr Ala Ser Phe Ser Asp Tyr 
            420                 425                 430         


Ala Lys Tyr Tyr Ala Leu Val Cys Tyr Gly Pro Gly Ile Pro Ile Ser 
        435                 440                 445             


Thr Leu His Asp Gly Arg Thr Asp Gln Glu Ile Lys Ile Leu Glu Glu 
    450                 455                 460                 


Asn Lys Glu Leu Glu Asn Ala Leu Lys Asn Ile Gln Leu Pro Lys Glu 
465                 470                 475                 480 


Glu Ile Lys Lys Leu Glu Val Asp Glu Ile Thr Leu Trp Tyr Lys Met 
                485                 490                 495     


Ile Leu Pro Pro Gln Phe Asp Arg Ser Lys Lys Tyr Pro Leu Leu Ile 
            500                 505                 510         


Gln Val Tyr Gly Gly Pro Cys Ser Gln Ser Val Arg Ser Val Phe Ala 
        515                 520                 525             


Val Asn Trp Ile Ser Tyr Leu Ala Ser Lys Glu Gly Met Val Ile Ala 
    530                 535                 540                 


Leu Val Asp Gly Arg Gly Thr Ala Phe Gln Gly Asp Lys Leu Leu Tyr 
545                 550                 555                 560 


Ala Val Tyr Arg Lys Leu Gly Val Tyr Glu Val Glu Asp Gln Ile Thr 
                565                 570                 575     


Ala Val Arg Lys Phe Ile Glu Met Gly Phe Ile Asp Glu Lys Arg Ile 
            580                 585                 590         


Ala Ile Trp Gly Trp Ser Tyr Gly Gly Tyr Val Ser Ser Leu Ala Leu 
        595                 600                 605             


Ala Ser Gly Thr Gly Leu Phe Lys Cys Gly Ile Ala Val Ala Pro Val 
    610                 615                 620                 


Ser Ser Trp Glu Tyr Tyr Ala Ser Val Tyr Thr Glu Arg Phe Met Gly 
625                 630                 635                 640 


Leu Pro Thr Lys Asp Asp Asn Leu Glu His Tyr Lys Asn Ser Thr Val 
                645                 650                 655     


Met Ala Arg Ala Glu Tyr Phe Arg Asn Val Asp Tyr Leu Leu Ile His 
            660                 665                 670         


Gly Thr Ala Asp Asp Asn Val His Phe Gln Asn Ser Ala Gln Ile Ala 
        675                 680                 685             


Lys Ala Leu Val Asn Ala Gln Val Asp Phe Gln Ala Met Trp Tyr Ser 
    690                 695                 700                 


Asp Gln Asn His Gly Leu Ser Gly Leu Ser Thr Asn His Leu Tyr Thr 
705                 710                 715                 720 


His Met Thr His Phe Leu Lys Gln Cys Phe Ser Leu Ser Asp Gly Lys 
                725                 730                 735     


Lys Lys Lys Lys Lys Gly His His His His His His 
            740                 745             


<210>  259
<211>  702
<212>  PRT
<213>  Homo Sapiens

<400>  259

Met Glu Ser Pro Ser Ala Pro Pro His Arg Trp Cys Ile Pro Trp Gln 
1               5                   10                  15      


Arg Leu Leu Leu Thr Ala Ser Leu Leu Thr Phe Trp Asn Pro Pro Thr 
            20                  25                  30          


Thr Ala Lys Leu Thr Ile Glu Ser Thr Pro Phe Asn Val Ala Glu Gly 
        35                  40                  45              


Lys Glu Val Leu Leu Leu Val His Asn Leu Pro Gln His Leu Phe Gly 
    50                  55                  60                  


Tyr Ser Trp Tyr Lys Gly Glu Arg Val Asp Gly Asn Arg Gln Ile Ile 
65                  70                  75                  80  


Gly Tyr Val Ile Gly Thr Gln Gln Ala Thr Pro Gly Pro Ala Tyr Ser 
                85                  90                  95      


Gly Arg Glu Ile Ile Tyr Pro Asn Ala Ser Leu Leu Ile Gln Asn Ile 
            100                 105                 110         


Ile Gln Asn Asp Thr Gly Phe Tyr Thr Leu His Val Ile Lys Ser Asp 
        115                 120                 125             


Leu Val Asn Glu Glu Ala Thr Gly Gln Phe Arg Val Tyr Pro Glu Leu 
    130                 135                 140                 


Pro Lys Pro Ser Ile Ser Ser Asn Asn Ser Lys Pro Val Glu Asp Lys 
145                 150                 155                 160 


Asp Ala Val Ala Phe Thr Cys Glu Pro Glu Thr Gln Asp Ala Thr Tyr 
                165                 170                 175     


Leu Trp Trp Val Asn Asn Gln Ser Leu Pro Val Ser Pro Arg Leu Gln 
            180                 185                 190         


Leu Ser Asn Gly Asn Arg Thr Leu Thr Leu Phe Asn Val Thr Arg Asn 
        195                 200                 205             


Asp Thr Ala Ser Tyr Lys Cys Glu Thr Gln Asn Pro Val Ser Ala Arg 
    210                 215                 220                 


Arg Ser Asp Ser Val Ile Leu Asn Val Leu Tyr Gly Pro Asp Ala Pro 
225                 230                 235                 240 


Thr Ile Ser Pro Leu Asn Thr Ser Tyr Arg Ser Gly Glu Asn Leu Asn 
                245                 250                 255     


Leu Ser Cys His Ala Ala Ser Asn Pro Pro Ala Gln Tyr Ser Trp Phe 
            260                 265                 270         


Val Asn Gly Thr Phe Gln Gln Ser Thr Gln Glu Leu Phe Ile Pro Asn 
        275                 280                 285             


Ile Thr Val Asn Asn Ser Gly Ser Tyr Thr Cys Gln Ala His Asn Ser 
    290                 295                 300                 


Asp Thr Gly Leu Asn Arg Thr Thr Val Thr Thr Ile Thr Val Tyr Ala 
305                 310                 315                 320 


Glu Pro Pro Lys Pro Phe Ile Thr Ser Asn Asn Ser Asn Pro Val Glu 
                325                 330                 335     


Asp Glu Asp Ala Val Ala Leu Thr Cys Glu Pro Glu Ile Gln Asn Thr 
            340                 345                 350         


Thr Tyr Leu Trp Trp Val Asn Asn Gln Ser Leu Pro Val Ser Pro Arg 
        355                 360                 365             


Leu Gln Leu Ser Asn Asp Asn Arg Thr Leu Thr Leu Leu Ser Val Thr 
    370                 375                 380                 


Arg Asn Asp Val Gly Pro Tyr Glu Cys Gly Ile Gln Asn Lys Leu Ser 
385                 390                 395                 400 


Val Asp His Ser Asp Pro Val Ile Leu Asn Val Leu Tyr Gly Pro Asp 
                405                 410                 415     


Asp Pro Thr Ile Ser Pro Ser Tyr Thr Tyr Tyr Arg Pro Gly Val Asn 
            420                 425                 430         


Leu Ser Leu Ser Cys His Ala Ala Ser Asn Pro Pro Ala Gln Tyr Ser 
        435                 440                 445             


Trp Leu Ile Asp Gly Asn Ile Gln Gln His Thr Gln Glu Leu Phe Ile 
    450                 455                 460                 


Ser Asn Ile Thr Glu Lys Asn Ser Gly Leu Tyr Thr Cys Gln Ala Asn 
465                 470                 475                 480 


Asn Ser Ala Ser Gly His Ser Arg Thr Thr Val Lys Thr Ile Thr Val 
                485                 490                 495     


Ser Ala Glu Leu Pro Lys Pro Ser Ile Ser Ser Asn Asn Ser Lys Pro 
            500                 505                 510         


Val Glu Asp Lys Asp Ala Val Ala Phe Thr Cys Glu Pro Glu Ala Gln 
        515                 520                 525             


Asn Thr Thr Tyr Leu Trp Trp Val Asn Gly Gln Ser Leu Pro Val Ser 
    530                 535                 540                 


Pro Arg Leu Gln Leu Ser Asn Gly Asn Arg Thr Leu Thr Leu Phe Asn 
545                 550                 555                 560 


Val Thr Arg Asn Asp Ala Arg Ala Tyr Val Cys Gly Ile Gln Asn Ser 
                565                 570                 575     


Val Ser Ala Asn Arg Ser Asp Pro Val Thr Leu Asp Val Leu Tyr Gly 
            580                 585                 590         


Pro Asp Thr Pro Ile Ile Ser Pro Pro Asp Ser Ser Tyr Leu Ser Gly 
        595                 600                 605             


Ala Asn Leu Asn Leu Ser Cys His Ser Ala Ser Asn Pro Ser Pro Gln 
    610                 615                 620                 


Tyr Ser Trp Arg Ile Asn Gly Ile Pro Gln Gln His Thr Gln Val Leu 
625                 630                 635                 640 


Phe Ile Ala Lys Ile Thr Pro Asn Asn Asn Gly Thr Tyr Ala Cys Phe 
                645                 650                 655     


Val Ser Asn Leu Ala Thr Gly Arg Asn Asn Ser Ile Val Lys Ser Ile 
            660                 665                 670         


Thr Val Ser Ala Ser Gly Thr Ser Pro Gly Leu Ser Ala Gly Ala Thr 
        675                 680                 685             


Val Gly Ile Met Ile Gly Val Leu Val Gly Val Ala Leu Ile 
    690                 695                 700         


<210>  260
<211>  257
<212>  PRT
<213>  Homo Sapiens

<400>  260

Met Ala Gln Arg Met Thr Thr Gln Leu Leu Leu Leu Leu Val Trp Val 
1               5                   10                  15      


Ala Val Val Gly Glu Ala Gln Thr Arg Ile Ala Trp Ala Arg Thr Glu 
            20                  25                  30          


Leu Leu Asn Val Cys Met Asn Ala Lys His His Lys Glu Lys Pro Gly 
        35                  40                  45              


Pro Glu Asp Lys Leu His Glu Gln Cys Arg Pro Trp Arg Lys Asn Ala 
    50                  55                  60                  


Cys Cys Ser Thr Asn Thr Ser Gln Glu Ala His Lys Asp Val Ser Tyr 
65                  70                  75                  80  


Leu Tyr Arg Phe Asn Trp Asn His Cys Gly Glu Met Ala Pro Ala Cys 
                85                  90                  95      


Lys Arg His Phe Ile Gln Asp Thr Cys Leu Tyr Glu Cys Ser Pro Asn 
            100                 105                 110         


Leu Gly Pro Trp Ile Gln Gln Val Asp Gln Ser Trp Arg Lys Glu Arg 
        115                 120                 125             


Val Leu Asn Val Pro Leu Cys Lys Glu Asp Cys Glu Gln Trp Trp Glu 
    130                 135                 140                 


Asp Cys Arg Thr Ser Tyr Thr Cys Lys Ser Asn Trp His Lys Gly Trp 
145                 150                 155                 160 


Asn Trp Thr Ser Gly Phe Asn Lys Cys Ala Val Gly Ala Ala Cys Gln 
                165                 170                 175     


Pro Phe His Phe Tyr Phe Pro Thr Pro Thr Val Leu Cys Asn Glu Ile 
            180                 185                 190         


Trp Thr His Ser Tyr Lys Val Ser Asn Tyr Ser Arg Gly Ser Gly Arg 
        195                 200                 205             


Cys Ile Gln Met Trp Phe Asp Pro Ala Gln Gly Asn Pro Asn Glu Glu 
    210                 215                 220                 


Val Ala Arg Phe Tyr Ala Ala Ala Met Ser Gly Ala Gly Pro Trp Ala 
225                 230                 235                 240 


Ala Trp Pro Phe Leu Leu Ser Leu Ala Leu Met Leu Leu Trp Leu Leu 
                245                 250                 255     


Ser 
    


<210>  261
<211>  255
<212>  PRT
<213>  Mus musculus

<400>  261

Met Ala His Leu Met Thr Val Gln Leu Leu Leu Leu Val Met Trp Met 
1               5                   10                  15      


Ala Glu Cys Ala Gln Ser Arg Ala Thr Arg Ala Arg Thr Glu Leu Leu 
            20                  25                  30          


Asn Val Cys Met Asp Ala Lys His His Lys Glu Lys Pro Gly Pro Glu 
        35                  40                  45              


Asp Asn Leu His Asp Gln Cys Ser Pro Trp Lys Thr Asn Ser Cys Cys 
    50                  55                  60                  


Ser Thr Asn Thr Ser Gln Glu Ala His Lys Asp Ile Ser Tyr Leu Tyr 
65                  70                  75                  80  


Arg Phe Asn Trp Asn His Cys Gly Thr Met Thr Ser Glu Cys Lys Arg 
                85                  90                  95      


His Phe Ile Gln Asp Thr Cys Leu Tyr Glu Cys Ser Pro Asn Leu Gly 
            100                 105                 110         


Pro Trp Ile Gln Gln Val Asp Gln Ser Trp Arg Lys Glu Arg Ile Leu 
        115                 120                 125             


Asp Val Pro Leu Cys Lys Glu Asp Cys Gln Gln Trp Trp Glu Asp Cys 
    130                 135                 140                 


Gln Ser Ser Phe Thr Cys Lys Ser Asn Trp His Lys Gly Trp Asn Trp 
145                 150                 155                 160 


Ser Ser Gly His Asn Glu Cys Pro Val Gly Ala Ser Cys His Pro Phe 
                165                 170                 175     


Thr Phe Tyr Phe Pro Thr Ser Ala Ala Leu Cys Glu Glu Ile Trp Ser 
            180                 185                 190         


His Ser Tyr Lys Leu Ser Asn Tyr Ser Arg Gly Ser Gly Arg Cys Ile 
        195                 200                 205             


Gln Met Trp Phe Asp Pro Ala Gln Gly Asn Pro Asn Glu Glu Val Ala 
    210                 215                 220                 


Arg Phe Tyr Ala Glu Ala Met Ser Gly Ala Gly Phe His Gly Thr Trp 
225                 230                 235                 240 


Pro Leu Leu Cys Ser Leu Ser Leu Val Leu Leu Trp Val Ile Ser 
                245                 250                 255 


<210>  262
<211>  257
<212>  PRT
<213>  Macaca fascicularis

<400>  262

Met Ala Gln Arg Met Thr Thr Gln Leu Leu Leu Leu Leu Val Trp Val 
1               5                   10                  15      


Ala Val Val Gly Glu Ala Gln Thr Arg Thr Ala Arg Ala Arg Thr Glu 
            20                  25                  30          


Leu Leu Asn Val Cys Met Asn Ala Lys His His Lys Glu Lys Pro Gly 
        35                  40                  45              


Pro Glu Asp Lys Leu His Glu Gln Cys Arg Pro Trp Lys Lys Asn Ala 
    50                  55                  60                  


Cys Cys Ser Thr Asn Thr Ser Gln Glu Ala His Lys Asp Val Ser Tyr 
65                  70                  75                  80  


Leu Tyr Arg Phe Asn Trp Asn His Cys Gly Glu Met Ala Pro Ala Cys 
                85                  90                  95      


Lys Arg His Phe Ile Gln Asp Thr Cys Leu Tyr Glu Cys Ser Pro Asn 
            100                 105                 110         


Leu Gly Pro Trp Ile Gln Gln Val Asp Gln Ser Trp Arg Lys Glu Arg 
        115                 120                 125             


Val Leu Asn Val Pro Leu Cys Lys Glu Asp Cys Glu Arg Trp Trp Glu 
    130                 135                 140                 


Asp Cys Arg Thr Ser Tyr Thr Cys Lys Ser Asn Trp His Lys Gly Trp 
145                 150                 155                 160 


Asn Trp Thr Ser Gly Phe Asn Lys Cys Pro Val Gly Ala Ala Cys Gln 
                165                 170                 175     


Pro Phe His Phe Tyr Phe Pro Thr Pro Thr Val Leu Cys Asn Glu Ile 
            180                 185                 190         


Trp Thr Tyr Ser Tyr Lys Val Ser Asn Tyr Ser Arg Gly Ser Gly Arg 
        195                 200                 205             


Cys Ile Gln Met Trp Phe Asp Pro Ala Gln Gly Asn Pro Asn Glu Glu 
    210                 215                 220                 


Val Ala Arg Phe Tyr Ala Ala Ala Met Ser Gly Ala Gly Pro Trp Ala 
225                 230                 235                 240 


Ala Trp Pro Leu Leu Leu Ser Leu Ala Leu Thr Leu Leu Trp Leu Leu 
                245                 250                 255     


Ser 
    


<210>  263
<211>  2322
<212>  PRT
<213>  Homo Sapiens

<400>  263

Met Gln Ser Gly Pro Arg Pro Pro Leu Pro Ala Pro Gly Leu Ala Leu 
1               5                   10                  15      


Ala Leu Thr Leu Thr Met Leu Ala Arg Leu Ala Ser Ala Ala Ser Phe 
            20                  25                  30          


Phe Gly Glu Asn His Leu Glu Val Pro Val Ala Thr Ala Leu Thr Asp 
        35                  40                  45              


Ile Asp Leu Gln Leu Gln Phe Ser Thr Ser Gln Pro Glu Ala Leu Leu 
    50                  55                  60                  


Leu Leu Ala Ala Gly Pro Ala Asp His Leu Leu Leu Gln Leu Tyr Ser 
65                  70                  75                  80  


Gly Arg Leu Gln Val Arg Leu Val Leu Gly Gln Glu Glu Leu Arg Leu 
                85                  90                  95      


Gln Thr Pro Ala Glu Thr Leu Leu Ser Asp Ser Ile Pro His Thr Val 
            100                 105                 110         


Val Leu Thr Val Val Glu Gly Trp Ala Thr Leu Ser Val Asp Gly Phe 
        115                 120                 125             


Leu Asn Ala Ser Ser Ala Val Pro Gly Ala Pro Leu Glu Val Pro Tyr 
    130                 135                 140                 


Gly Leu Phe Val Gly Gly Thr Gly Thr Leu Gly Leu Pro Tyr Leu Arg 
145                 150                 155                 160 


Gly Thr Ser Arg Pro Leu Arg Gly Cys Leu His Ala Ala Thr Leu Asn 
                165                 170                 175     


Gly Arg Ser Leu Leu Arg Pro Leu Thr Pro Asp Val His Glu Gly Cys 
            180                 185                 190         


Ala Glu Glu Phe Ser Ala Ser Asp Asp Val Ala Leu Gly Phe Ser Gly 
        195                 200                 205             


Pro His Ser Leu Ala Ala Phe Pro Ala Trp Gly Thr Gln Asp Glu Gly 
    210                 215                 220                 


Thr Leu Glu Phe Thr Leu Thr Thr Gln Ser Arg Gln Ala Pro Leu Ala 
225                 230                 235                 240 


Phe Gln Ala Gly Gly Arg Arg Gly Asp Phe Ile Tyr Val Asp Ile Phe 
                245                 250                 255     


Glu Gly His Leu Arg Ala Val Val Glu Lys Gly Gln Gly Thr Val Leu 
            260                 265                 270         


Leu His Asn Ser Val Pro Val Ala Asp Gly Gln Pro His Glu Val Ser 
        275                 280                 285             


Val His Ile Asn Ala His Arg Leu Glu Ile Ser Val Asp Gln Tyr Pro 
    290                 295                 300                 


Thr His Thr Ser Asn Arg Gly Val Leu Ser Tyr Leu Glu Pro Arg Gly 
305                 310                 315                 320 


Ser Leu Leu Leu Gly Gly Leu Asp Ala Glu Ala Ser Arg His Leu Gln 
                325                 330                 335     


Glu His Arg Leu Gly Leu Thr Pro Glu Ala Thr Asn Ala Ser Leu Leu 
            340                 345                 350         


Gly Cys Met Glu Asp Leu Ser Val Asn Gly Gln Arg Arg Gly Leu Arg 
        355                 360                 365             


Glu Ala Leu Leu Thr Arg Asn Met Ala Ala Gly Cys Arg Leu Glu Glu 
    370                 375                 380                 


Glu Glu Tyr Glu Asp Asp Ala Tyr Gly His Tyr Glu Ala Phe Ser Thr 
385                 390                 395                 400 


Leu Ala Pro Glu Ala Trp Pro Ala Met Glu Leu Pro Glu Pro Cys Val 
                405                 410                 415     


Pro Glu Pro Gly Leu Pro Pro Val Phe Ala Asn Phe Thr Gln Leu Leu 
            420                 425                 430         


Thr Ile Ser Pro Leu Val Val Ala Glu Gly Gly Thr Ala Trp Leu Glu 
        435                 440                 445             


Trp Arg His Val Gln Pro Thr Leu Asp Leu Met Glu Ala Glu Leu Arg 
    450                 455                 460                 


Lys Ser Gln Val Leu Phe Ser Val Thr Arg Gly Ala Arg His Gly Glu 
465                 470                 475                 480 


Leu Glu Leu Asp Ile Pro Gly Ala Gln Ala Arg Lys Met Phe Thr Leu 
                485                 490                 495     


Leu Asp Val Val Asn Arg Lys Ala Arg Phe Ile His Asp Gly Ser Glu 
            500                 505                 510         


Asp Thr Ser Asp Gln Leu Val Leu Glu Val Ser Val Thr Ala Arg Val 
        515                 520                 525             


Pro Met Pro Ser Cys Leu Arg Arg Gly Gln Thr Tyr Leu Leu Pro Ile 
    530                 535                 540                 


Gln Val Asn Pro Val Asn Asp Pro Pro His Ile Ile Phe Pro His Gly 
545                 550                 555                 560 


Ser Leu Met Val Ile Leu Glu His Thr Gln Lys Pro Leu Gly Pro Glu 
                565                 570                 575     


Val Phe Gln Ala Tyr Asp Pro Asp Ser Ala Cys Glu Gly Leu Thr Phe 
            580                 585                 590         


Gln Val Leu Gly Thr Ser Ser Gly Leu Pro Val Glu Arg Arg Asp Gln 
        595                 600                 605             


Pro Gly Glu Pro Ala Thr Glu Phe Ser Cys Arg Glu Leu Glu Ala Gly 
    610                 615                 620                 


Ser Leu Val Tyr Val His Arg Gly Gly Pro Ala Gln Asp Leu Thr Phe 
625                 630                 635                 640 


Arg Val Ser Asp Gly Leu Gln Ala Ser Pro Pro Ala Thr Leu Lys Val 
                645                 650                 655     


Val Ala Ile Arg Pro Ala Ile Gln Ile His Arg Ser Thr Gly Leu Arg 
            660                 665                 670         


Leu Ala Gln Gly Ser Ala Met Pro Ile Leu Pro Ala Asn Leu Ser Val 
        675                 680                 685             


Glu Thr Asn Ala Val Gly Gln Asp Val Ser Val Leu Phe Arg Val Thr 
    690                 695                 700                 


Gly Ala Leu Gln Phe Gly Glu Leu Gln Lys Gln Gly Ala Gly Gly Val 
705                 710                 715                 720 


Glu Gly Ala Glu Trp Trp Ala Thr Gln Ala Phe His Gln Arg Asp Val 
                725                 730                 735     


Glu Gln Gly Arg Val Arg Tyr Leu Ser Thr Asp Pro Gln His His Ala 
            740                 745                 750         


Tyr Asp Thr Val Glu Asn Leu Ala Leu Glu Val Gln Val Gly Gln Glu 
        755                 760                 765             


Ile Leu Ser Asn Leu Ser Phe Pro Val Thr Ile Gln Arg Ala Thr Val 
    770                 775                 780                 


Trp Met Leu Arg Leu Glu Pro Leu His Thr Gln Asn Thr Gln Gln Glu 
785                 790                 795                 800 


Thr Leu Thr Thr Ala His Leu Glu Ala Thr Leu Glu Glu Ala Gly Pro 
                805                 810                 815     


Ser Pro Pro Thr Phe His Tyr Glu Val Val Gln Ala Pro Arg Lys Gly 
            820                 825                 830         


Asn Leu Gln Leu Gln Gly Thr Arg Leu Ser Asp Gly Gln Gly Phe Thr 
        835                 840                 845             


Gln Asp Asp Ile Gln Ala Gly Arg Val Thr Tyr Gly Ala Thr Ala Arg 
    850                 855                 860                 


Ala Ser Glu Ala Val Glu Asp Thr Phe Arg Phe Arg Val Thr Ala Pro 
865                 870                 875                 880 


Pro Tyr Phe Ser Pro Leu Tyr Thr Phe Pro Ile His Ile Gly Gly Asp 
                885                 890                 895     


Pro Asp Ala Pro Val Leu Thr Asn Val Leu Leu Val Val Pro Glu Gly 
            900                 905                 910         


Gly Glu Gly Val Leu Ser Ala Asp His Leu Phe Val Lys Ser Leu Asn 
        915                 920                 925             


Ser Ala Ser Tyr Leu Tyr Glu Val Met Glu Arg Pro Arg His Gly Arg 
    930                 935                 940                 


Leu Ala Trp Arg Gly Thr Gln Asp Lys Thr Thr Met Val Thr Ser Phe 
945                 950                 955                 960 


Thr Asn Glu Asp Leu Leu Arg Gly Arg Leu Val Tyr Gln His Asp Asp 
                965                 970                 975     


Ser Glu Thr Thr Glu Asp Asp Ile Pro Phe Val Ala Thr Arg Gln Gly 
            980                 985                 990         


Glu Ser Ser Gly Asp Met Ala Trp  Glu Glu Val Arg Gly  Val Phe Arg 
        995                 1000                 1005             


Val Ala  Ile Gln Pro Val Asn  Asp His Ala Pro Val  Gln Thr Ile 
    1010                 1015                 1020             


Ser Arg  Ile Phe His Val Ala  Arg Gly Gly Arg Arg  Leu Leu Thr 
    1025                 1030                 1035             


Thr Asp  Asp Val Ala Phe Ser  Asp Ala Asp Ser Gly  Phe Ala Asp 
    1040                 1045                 1050             


Ala Gln  Leu Val Leu Thr Arg  Lys Asp Leu Leu Phe  Gly Ser Ile 
    1055                 1060                 1065             


Val Ala  Val Asp Glu Pro Thr  Arg Pro Ile Tyr Arg  Phe Thr Gln 
    1070                 1075                 1080             


Glu Asp  Leu Arg Lys Arg Arg  Val Leu Phe Val His  Ser Gly Ala 
    1085                 1090                 1095             


Asp Arg  Gly Trp Ile Gln Leu  Gln Val Ser Asp Gly  Gln His Gln 
    1100                 1105                 1110             


Ala Thr  Ala Leu Leu Glu Val  Gln Ala Ser Glu Pro  Tyr Leu Arg 
    1115                 1120                 1125             


Val Ala  Asn Gly Ser Ser Leu  Val Val Pro Gln Gly  Gly Gln Gly 
    1130                 1135                 1140             


Thr Ile  Asp Thr Ala Val Leu  His Leu Asp Thr Asn  Leu Asp Ile 
    1145                 1150                 1155             


Arg Ser  Gly Asp Glu Val His  Tyr His Val Thr Ala  Gly Pro Arg 
    1160                 1165                 1170             


Trp Gly  Gln Leu Val Arg Ala  Gly Gln Pro Ala Thr  Ala Phe Ser 
    1175                 1180                 1185             


Gln Gln  Asp Leu Leu Asp Gly  Ala Val Leu Tyr Ser  His Asn Gly 
    1190                 1195                 1200             


Ser Leu  Ser Pro Arg Asp Thr  Met Ala Phe Ser Val  Glu Ala Gly 
    1205                 1210                 1215             


Pro Val  His Thr Asp Ala Thr  Leu Gln Val Thr Ile  Ala Leu Glu 
    1220                 1225                 1230             


Gly Pro  Leu Ala Pro Leu Lys  Leu Val Arg His Lys  Lys Ile Tyr 
    1235                 1240                 1245             


Val Phe  Gln Gly Glu Ala Ala  Glu Ile Arg Arg Asp  Gln Leu Glu 
    1250                 1255                 1260             


Ala Ala  Gln Glu Ala Val Pro  Pro Ala Asp Ile Val  Phe Ser Val 
    1265                 1270                 1275             


Lys Ser  Pro Pro Ser Ala Gly  Tyr Leu Val Met Val  Ser Arg Gly 
    1280                 1285                 1290             


Ala Leu  Ala Asp Glu Pro Pro  Ser Leu Asp Pro Val  Gln Ser Phe 
    1295                 1300                 1305             


Ser Gln  Glu Ala Val Asp Thr  Gly Arg Val Leu Tyr  Leu His Ser 
    1310                 1315                 1320             


Arg Pro  Glu Ala Trp Ser Asp  Ala Phe Ser Leu Asp  Val Ala Ser 
    1325                 1330                 1335             


Gly Leu  Gly Ala Pro Leu Glu  Gly Val Leu Val Glu  Leu Glu Val 
    1340                 1345                 1350             


Leu Pro  Ala Ala Ile Pro Leu  Glu Ala Gln Asn Phe  Ser Val Pro 
    1355                 1360                 1365             


Glu Gly  Gly Ser Leu Thr Leu  Ala Pro Pro Leu Leu  Arg Val Ser 
    1370                 1375                 1380             


Gly Pro  Tyr Phe Pro Thr Leu  Leu Gly Leu Ser Leu  Gln Val Leu 
    1385                 1390                 1395             


Glu Pro  Pro Gln His Gly Ala  Leu Gln Lys Glu Asp  Gly Pro Gln 
    1400                 1405                 1410             


Ala Arg  Thr Leu Ser Ala Phe  Ser Trp Arg Met Val  Glu Glu Gln 
    1415                 1420                 1425             


Leu Ile  Arg Tyr Val His Asp  Gly Ser Glu Thr Leu  Thr Asp Ser 
    1430                 1435                 1440             


Phe Val  Leu Met Ala Asn Ala  Ser Glu Met Asp Arg  Gln Ser His 
    1445                 1450                 1455             


Pro Val  Ala Phe Thr Val Thr  Val Leu Pro Val Asn  Asp Gln Pro 
    1460                 1465                 1470             


Pro Ile  Leu Thr Thr Asn Thr  Gly Leu Gln Met Trp  Glu Gly Ala 
    1475                 1480                 1485             


Thr Ala  Pro Ile Pro Ala Glu  Ala Leu Arg Ser Thr  Asp Gly Asp 
    1490                 1495                 1500             


Ser Gly  Ser Glu Asp Leu Val  Tyr Thr Ile Glu Gln  Pro Ser Asn 
    1505                 1510                 1515             


Gly Arg  Val Val Leu Arg Gly  Ala Pro Gly Thr Glu  Val Arg Ser 
    1520                 1525                 1530             


Phe Thr  Gln Ala Gln Leu Asp  Gly Gly Leu Val Leu  Phe Ser His 
    1535                 1540                 1545             


Arg Gly  Thr Leu Asp Gly Gly  Phe Arg Phe Arg Leu  Ser Asp Gly 
    1550                 1555                 1560             


Glu His  Thr Ser Pro Gly His  Phe Phe Arg Val Thr  Ala Gln Lys 
    1565                 1570                 1575             


Gln Val  Leu Leu Ser Leu Lys  Gly Ser Gln Thr Leu  Thr Val Cys 
    1580                 1585                 1590             


Pro Gly  Ser Val Gln Pro Leu  Ser Ser Gln Thr Leu  Arg Ala Ser 
    1595                 1600                 1605             


Ser Ser  Ala Gly Thr Asp Pro  Gln Leu Leu Leu Tyr  Arg Val Val 
    1610                 1615                 1620             


Arg Gly  Pro Gln Leu Gly Arg  Leu Phe His Ala Gln  Gln Asp Ser 
    1625                 1630                 1635             


Thr Gly  Glu Ala Leu Val Asn  Phe Thr Gln Ala Glu  Val Tyr Ala 
    1640                 1645                 1650             


Gly Asn  Ile Leu Tyr Glu His  Glu Met Pro Pro Glu  Pro Phe Trp 
    1655                 1660                 1665             


Glu Ala  His Asp Thr Leu Glu  Leu Gln Leu Ser Ser  Pro Pro Ala 
    1670                 1675                 1680             


Arg Asp  Val Ala Ala Thr Leu  Ala Val Ala Val Ser  Phe Glu Ala 
    1685                 1690                 1695             


Ala Cys  Pro Gln Arg Pro Ser  His Leu Trp Lys Asn  Lys Gly Leu 
    1700                 1705                 1710             


Trp Val  Pro Glu Gly Gln Arg  Ala Arg Ile Thr Val  Ala Ala Leu 
    1715                 1720                 1725             


Asp Ala  Ser Asn Leu Leu Ala  Ser Val Pro Ser Pro  Gln Arg Ser 
    1730                 1735                 1740             


Glu His  Asp Val Leu Phe Gln  Val Thr Gln Phe Pro  Ser Arg Gly 
    1745                 1750                 1755             


Gln Leu  Leu Val Ser Glu Glu  Pro Leu His Ala Gly  Gln Pro His 
    1760                 1765                 1770             


Phe Leu  Gln Ser Gln Leu Ala  Ala Gly Gln Leu Val  Tyr Ala His 
    1775                 1780                 1785             


Gly Gly  Gly Gly Thr Gln Gln  Asp Gly Phe His Phe  Arg Ala His 
    1790                 1795                 1800             


Leu Gln  Gly Pro Ala Gly Ala  Ser Val Ala Gly Pro  Gln Thr Ser 
    1805                 1810                 1815             


Glu Ala  Phe Ala Ile Thr Val  Arg Asp Val Asn Glu  Arg Pro Pro 
    1820                 1825                 1830             


Gln Pro  Gln Ala Ser Val Pro  Leu Arg Leu Thr Arg  Gly Ser Arg 
    1835                 1840                 1845             


Ala Pro  Ile Ser Arg Ala Gln  Leu Ser Val Val Asp  Pro Asp Ser 
    1850                 1855                 1860             


Ala Pro  Gly Glu Ile Glu Tyr  Glu Val Gln Arg Ala  Pro His Asn 
    1865                 1870                 1875             


Gly Phe  Leu Ser Leu Val Gly  Gly Gly Leu Gly Pro  Val Thr Arg 
    1880                 1885                 1890             


Phe Thr  Gln Ala Asp Val Asp  Ser Gly Arg Leu Ala  Phe Val Ala 
    1895                 1900                 1905             


Asn Gly  Ser Ser Val Ala Gly  Ile Phe Gln Leu Ser  Met Ser Asp 
    1910                 1915                 1920             


Gly Ala  Ser Pro Pro Leu Pro  Met Ser Leu Ala Val  Asp Ile Leu 
    1925                 1930                 1935             


Pro Ser  Ala Ile Glu Val Gln  Leu Arg Ala Pro Leu  Glu Val Pro 
    1940                 1945                 1950             


Gln Ala  Leu Gly Arg Ser Ser  Leu Ser Gln Gln Gln  Leu Arg Val 
    1955                 1960                 1965             


Val Ser  Asp Arg Glu Glu Pro  Glu Ala Ala Tyr Arg  Leu Ile Gln 
    1970                 1975                 1980             


Gly Pro  Gln Tyr Gly His Leu  Leu Val Gly Gly Arg  Pro Thr Ser 
    1985                 1990                 1995             


Ala Phe  Ser Gln Phe Gln Ile  Asp Gln Gly Glu Val  Val Phe Ala 
    2000                 2005                 2010             


Phe Thr  Asn Phe Ser Ser Ser  His Asp His Phe Arg  Val Leu Ala 
    2015                 2020                 2025             


Leu Ala  Arg Gly Val Asn Ala  Ser Ala Val Val Asn  Val Thr Val 
    2030                 2035                 2040             


Arg Ala  Leu Leu His Val Trp  Ala Gly Gly Pro Trp  Pro Gln Gly 
    2045                 2050                 2055             


Ala Thr  Leu Arg Leu Asp Pro  Thr Val Leu Asp Ala  Gly Glu Leu 
    2060                 2065                 2070             


Ala Asn  Arg Thr Gly Ser Val  Pro Arg Phe Arg Leu  Leu Glu Gly 
    2075                 2080                 2085             


Pro Arg  His Gly Arg Val Val  Arg Val Pro Arg Ala  Arg Thr Glu 
    2090                 2095                 2100             


Pro Gly  Gly Ser Gln Leu Val  Glu Gln Phe Thr Gln  Gln Asp Leu 
    2105                 2110                 2115             


Glu Asp  Gly Arg Leu Gly Leu  Glu Val Gly Arg Pro  Glu Gly Arg 
    2120                 2125                 2130             


Ala Pro  Gly Pro Ala Gly Asp  Ser Leu Thr Leu Glu  Leu Trp Ala 
    2135                 2140                 2145             


Gln Gly  Val Pro Pro Ala Val  Ala Ser Leu Asp Phe  Ala Thr Glu 
    2150                 2155                 2160             


Pro Tyr  Asn Ala Ala Arg Pro  Tyr Ser Val Ala Leu  Leu Ser Val 
    2165                 2170                 2175             


Pro Glu  Ala Ala Arg Thr Glu  Ala Gly Lys Pro Glu  Ser Ser Thr 
    2180                 2185                 2190             


Pro Thr  Gly Glu Pro Gly Pro  Met Ala Ser Ser Pro  Glu Pro Ala 
    2195                 2200                 2205             


Val Ala  Lys Gly Gly Phe Leu  Ser Phe Leu Glu Ala  Asn Met Phe 
    2210                 2215                 2220             


Ser Val  Ile Ile Pro Met Cys  Leu Val Leu Leu Leu  Leu Ala Leu 
    2225                 2230                 2235             


Ile Leu  Pro Leu Leu Phe Tyr  Leu Arg Lys Arg Asn  Lys Thr Gly 
    2240                 2245                 2250             


Lys His  Asp Val Gln Val Leu  Thr Ala Lys Pro Arg  Asn Gly Leu 
    2255                 2260                 2265             


Ala Gly  Asp Thr Glu Thr Phe  Arg Lys Val Glu Pro  Gly Gln Ala 
    2270                 2275                 2280             


Ile Pro  Leu Thr Ala Val Pro  Gly Gln Gly Pro Pro  Pro Gly Gly 
    2285                 2290                 2295             


Gln Pro  Asp Pro Glu Leu Leu  Gln Phe Cys Arg Thr  Pro Asn Pro 
    2300                 2305                 2310             


Ala Leu  Lys Asn Gly Gln Tyr  Trp Val 
    2315                 2320         


<210>  264
<211>  1210
<212>  PRT
<213>  Homo Sapiens

<400>  264

Met Arg Pro Ser Gly Thr Ala Gly Ala Ala Leu Leu Ala Leu Leu Ala 
1               5                   10                  15      


Ala Leu Cys Pro Ala Ser Arg Ala Leu Glu Glu Lys Lys Val Cys Gln 
            20                  25                  30          


Gly Thr Ser Asn Lys Leu Thr Gln Leu Gly Thr Phe Glu Asp His Phe 
        35                  40                  45              


Leu Ser Leu Gln Arg Met Phe Asn Asn Cys Glu Val Val Leu Gly Asn 
    50                  55                  60                  


Leu Glu Ile Thr Tyr Val Gln Arg Asn Tyr Asp Leu Ser Phe Leu Lys 
65                  70                  75                  80  


Thr Ile Gln Glu Val Ala Gly Tyr Val Leu Ile Ala Leu Asn Thr Val 
                85                  90                  95      


Glu Arg Ile Pro Leu Glu Asn Leu Gln Ile Ile Arg Gly Asn Met Tyr 
            100                 105                 110         


Tyr Glu Asn Ser Tyr Ala Leu Ala Val Leu Ser Asn Tyr Asp Ala Asn 
        115                 120                 125             


Lys Thr Gly Leu Lys Glu Leu Pro Met Arg Asn Leu Gln Glu Ile Leu 
    130                 135                 140                 


His Gly Ala Val Arg Phe Ser Asn Asn Pro Ala Leu Cys Asn Val Glu 
145                 150                 155                 160 


Ser Ile Gln Trp Arg Asp Ile Val Ser Ser Asp Phe Leu Ser Asn Met 
                165                 170                 175     


Ser Met Asp Phe Gln Asn His Leu Gly Ser Cys Gln Lys Cys Asp Pro 
            180                 185                 190         


Ser Cys Pro Asn Gly Ser Cys Trp Gly Ala Gly Glu Glu Asn Cys Gln 
        195                 200                 205             


Lys Leu Thr Lys Ile Ile Cys Ala Gln Gln Cys Ser Gly Arg Cys Arg 
    210                 215                 220                 


Gly Lys Ser Pro Ser Asp Cys Cys His Asn Gln Cys Ala Ala Gly Cys 
225                 230                 235                 240 


Thr Gly Pro Arg Glu Ser Asp Cys Leu Val Cys Arg Lys Phe Arg Asp 
                245                 250                 255     


Glu Ala Thr Cys Lys Asp Thr Cys Pro Pro Leu Met Leu Tyr Asn Pro 
            260                 265                 270         


Thr Thr Tyr Gln Met Asp Val Asn Pro Glu Gly Lys Tyr Ser Phe Gly 
        275                 280                 285             


Ala Thr Cys Val Lys Lys Cys Pro Arg Asn Tyr Val Val Thr Asp His 
    290                 295                 300                 


Gly Ser Cys Val Arg Ala Cys Gly Ala Asp Ser Tyr Glu Met Glu Glu 
305                 310                 315                 320 


Asp Gly Val Arg Lys Cys Lys Lys Cys Glu Gly Pro Cys Arg Lys Val 
                325                 330                 335     


Cys Asn Gly Ile Gly Ile Gly Glu Phe Lys Asp Ser Leu Ser Ile Asn 
            340                 345                 350         


Ala Thr Asn Ile Lys His Phe Lys Asn Cys Thr Ser Ile Ser Gly Asp 
        355                 360                 365             


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


Pro Pro Leu Asp Pro Gln Glu Leu Asp Ile Leu Lys Thr Val Lys Glu 
385                 390                 395                 400 


Ile Thr Gly Phe Leu Leu Ile Gln Ala Trp Pro Glu Asn Arg Thr Asp 
                405                 410                 415     


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


His Gly Gln Phe Ser Leu Ala Val Val Ser Leu Asn Ile Thr Ser Leu 
        435                 440                 445             


Gly Leu Arg Ser Leu Lys Glu Ile Ser Asp Gly Asp Val Ile Ile Ser 
    450                 455                 460                 


Gly Asn Lys Asn Leu Cys Tyr Ala Asn Thr Ile Asn Trp Lys Lys Leu 
465                 470                 475                 480 


Phe Gly Thr Ser Gly Gln Lys Thr Lys Ile Ile Ser Asn Arg Gly Glu 
                485                 490                 495     


Asn Ser Cys Lys Ala Thr Gly Gln Val Cys His Ala Leu Cys Ser Pro 
            500                 505                 510         


Glu Gly Cys Trp Gly Pro Glu Pro Arg Asp Cys Val Ser Cys Arg Asn 
        515                 520                 525             


Val Ser Arg Gly Arg Glu Cys Val Asp Lys Cys Asn Leu Leu Glu Gly 
    530                 535                 540                 


Glu Pro Arg Glu Phe Val Glu Asn Ser Glu Cys Ile Gln Cys His Pro 
545                 550                 555                 560 


Glu Cys Leu Pro Gln Ala Met Asn Ile Thr Cys Thr Gly Arg Gly Pro 
                565                 570                 575     


Asp Asn Cys Ile Gln Cys Ala His Tyr Ile Asp Gly Pro His Cys Val 
            580                 585                 590         


Lys Thr Cys Pro Ala Gly Val Met Gly Glu Asn Asn Thr Leu Val Trp 
        595                 600                 605             


Lys Tyr Ala Asp Ala Gly His Val Cys His Leu Cys His Pro Asn Cys 
    610                 615                 620                 


Thr Tyr Gly Cys Thr Gly Pro Gly Leu Glu Gly Cys Pro Thr Asn Gly 
625                 630                 635                 640 


Pro Lys Ile Pro Ser Ile Ala Thr Gly Met Val Gly Ala Leu Leu Leu 
                645                 650                 655     


Leu Leu Val Val Ala Leu Gly Ile Gly Leu Phe Met Arg Arg Arg His 
            660                 665                 670         


Ile Val Arg Lys Arg Thr Leu Arg Arg Leu Leu Gln Glu Arg Glu Leu 
        675                 680                 685             


Val Glu Pro Leu Thr Pro Ser Gly Glu Ala Pro Asn Gln Ala Leu Leu 
    690                 695                 700                 


Arg Ile Leu Lys Glu Thr Glu Phe Lys Lys Ile Lys Val Leu Gly Ser 
705                 710                 715                 720 


Gly Ala Phe Gly Thr Val Tyr Lys Gly Leu Trp Ile Pro Glu Gly Glu 
                725                 730                 735     


Lys Val Lys Ile Pro Val Ala Ile Lys Glu Leu Arg Glu Ala Thr Ser 
            740                 745                 750         


Pro Lys Ala Asn Lys Glu Ile Leu Asp Glu Ala Tyr Val Met Ala Ser 
        755                 760                 765             


Val Asp Asn Pro His Val Cys Arg Leu Leu Gly Ile Cys Leu Thr Ser 
    770                 775                 780                 


Thr Val Gln Leu Ile Thr Gln Leu Met Pro Phe Gly Cys Leu Leu Asp 
785                 790                 795                 800 


Tyr Val Arg Glu His Lys Asp Asn Ile Gly Ser Gln Tyr Leu Leu Asn 
                805                 810                 815     


Trp Cys Val Gln Ile Ala Lys Gly Met Asn Tyr Leu Glu Asp Arg Arg 
            820                 825                 830         


Leu Val His Arg Asp Leu Ala Ala Arg Asn Val Leu Val Lys Thr Pro 
        835                 840                 845             


Gln His Val Lys Ile Thr Asp Phe Gly Leu Ala Lys Leu Leu Gly Ala 
    850                 855                 860                 


Glu Glu Lys Glu Tyr His Ala Glu Gly Gly Lys Val Pro Ile Lys Trp 
865                 870                 875                 880 


Met Ala Leu Glu Ser Ile Leu His Arg Ile Tyr Thr His Gln Ser Asp 
                885                 890                 895     


Val Trp Ser Tyr Gly Val Thr Val Trp Glu Leu Met Thr Phe Gly Ser 
            900                 905                 910         


Lys Pro Tyr Asp Gly Ile Pro Ala Ser Glu Ile Ser Ser Ile Leu Glu 
        915                 920                 925             


Lys Gly Glu Arg Leu Pro Gln Pro Pro Ile Cys Thr Ile Asp Val Tyr 
    930                 935                 940                 


Met Ile Met Val Lys Cys Trp Met Ile Asp Ala Asp Ser Arg Pro Lys 
945                 950                 955                 960 


Phe Arg Glu Leu Ile Ile Glu Phe Ser Lys Met Ala Arg Asp Pro Gln 
                965                 970                 975     


Arg Tyr Leu Val Ile Gln Gly Asp Glu Arg Met His Leu Pro Ser Pro 
            980                 985                 990         


Thr Asp Ser Asn Phe Tyr Arg Ala  Leu Met Asp Glu Glu  Asp Met Asp 
        995                 1000                 1005             


Asp Val  Val Asp Ala Asp Glu  Tyr Leu Ile Pro Gln  Gln Gly Phe 
    1010                 1015                 1020             


Phe Ser  Ser Pro Ser Thr Ser  Arg Thr Pro Leu Leu  Ser Ser Leu 
    1025                 1030                 1035             


Ser Ala  Thr Ser Asn Asn Ser  Thr Val Ala Cys Ile  Asp Arg Asn 
    1040                 1045                 1050             


Gly Leu  Gln Ser Cys Pro Ile  Lys Glu Asp Ser Phe  Leu Gln Arg 
    1055                 1060                 1065             


Tyr Ser  Ser Asp Pro Thr Gly  Ala Leu Thr Glu Asp  Ser Ile Asp 
    1070                 1075                 1080             


Asp Thr  Phe Leu Pro Val Pro  Glu Tyr Ile Asn Gln  Ser Val Pro 
    1085                 1090                 1095             


Lys Arg  Pro Ala Gly Ser Val  Gln Asn Pro Val Tyr  His Asn Gln 
    1100                 1105                 1110             


Pro Leu  Asn Pro Ala Pro Ser  Arg Asp Pro His Tyr  Gln Asp Pro 
    1115                 1120                 1125             


His Ser  Thr Ala Val Gly Asn  Pro Glu Tyr Leu Asn  Thr Val Gln 
    1130                 1135                 1140             


Pro Thr  Cys Val Asn Ser Thr  Phe Asp Ser Pro Ala  His Trp Ala 
    1145                 1150                 1155             


Gln Lys  Gly Ser His Gln Ile  Ser Leu Asp Asn Pro  Asp Tyr Gln 
    1160                 1165                 1170             


Gln Asp  Phe Phe Pro Lys Glu  Ala Lys Pro Asn Gly  Ile Phe Lys 
    1175                 1180                 1185             


Gly Ser  Thr Ala Glu Asn Ala  Glu Tyr Leu Arg Val  Ala Pro Gln 
    1190                 1195                 1200             


Ser Ser  Glu Phe Ile Gly Ala  
    1205                 1210 


<210>  265
<211>  1255
<212>  PRT
<213>  Homo Sapiens

<400>  265

Met Glu Leu Ala Ala Leu Cys Arg Trp Gly Leu Leu Leu Ala Leu Leu 
1               5                   10                  15      


Pro Pro Gly Ala Ala Ser Thr Gln Val Cys Thr Gly Thr Asp Met Lys 
            20                  25                  30          


Leu Arg Leu Pro Ala Ser Pro Glu Thr His Leu Asp Met Leu Arg His 
        35                  40                  45              


Leu Tyr Gln Gly Cys Gln Val Val Gln Gly Asn Leu Glu Leu Thr Tyr 
    50                  55                  60                  


Leu Pro Thr Asn Ala Ser Leu Ser Phe Leu Gln Asp Ile Gln Glu Val 
65                  70                  75                  80  


Gln Gly Tyr Val Leu Ile Ala His Asn Gln Val Arg Gln Val Pro Leu 
                85                  90                  95      


Gln Arg Leu Arg Ile Val Arg Gly Thr Gln Leu Phe Glu Asp Asn Tyr 
            100                 105                 110         


Ala Leu Ala Val Leu Asp Asn Gly Asp Pro Leu Asn Asn Thr Thr Pro 
        115                 120                 125             


Val Thr Gly Ala Ser Pro Gly Gly Leu Arg Glu Leu Gln Leu Arg Ser 
    130                 135                 140                 


Leu Thr Glu Ile Leu Lys Gly Gly Val Leu Ile Gln Arg Asn Pro Gln 
145                 150                 155                 160 


Leu Cys Tyr Gln Asp Thr Ile Leu Trp Lys Asp Ile Phe His Lys Asn 
                165                 170                 175     


Asn Gln Leu Ala Leu Thr Leu Ile Asp Thr Asn Arg Ser Arg Ala Cys 
            180                 185                 190         


His Pro Cys Ser Pro Met Cys Lys Gly Ser Arg Cys Trp Gly Glu Ser 
        195                 200                 205             


Ser Glu Asp Cys Gln Ser Leu Thr Arg Thr Val Cys Ala Gly Gly Cys 
    210                 215                 220                 


Ala Arg Cys Lys Gly Pro Leu Pro Thr Asp Cys Cys His Glu Gln Cys 
225                 230                 235                 240 


Ala Ala Gly Cys Thr Gly Pro Lys His Ser Asp Cys Leu Ala Cys Leu 
                245                 250                 255     


His Phe Asn His Ser Gly Ile Cys Glu Leu His Cys Pro Ala Leu Val 
            260                 265                 270         


Thr Tyr Asn Thr Asp Thr Phe Glu Ser Met Pro Asn Pro Glu Gly Arg 
        275                 280                 285             


Tyr Thr Phe Gly Ala Ser Cys Val Thr Ala Cys Pro Tyr Asn Tyr Leu 
    290                 295                 300                 


Ser Thr Asp Val Gly Ser Cys Thr Leu Val Cys Pro Leu His Asn Gln 
305                 310                 315                 320 


Glu Val Thr Ala Glu Asp Gly Thr Gln Arg Cys Glu Lys Cys Ser Lys 
                325                 330                 335     


Pro Cys Ala Arg Val Cys Tyr Gly Leu Gly Met Glu His Leu Arg Glu 
            340                 345                 350         


Val Arg Ala Val Thr Ser Ala Asn Ile Gln Glu Phe Ala Gly Cys Lys 
        355                 360                 365             


Lys Ile Phe Gly Ser Leu Ala Phe Leu Pro Glu Ser Phe Asp Gly Asp 
    370                 375                 380                 


Pro Ala Ser Asn Thr Ala Pro Leu Gln Pro Glu Gln Leu Gln Val Phe 
385                 390                 395                 400 


Glu Thr Leu Glu Glu Ile Thr Gly Tyr Leu Tyr Ile Ser Ala Trp Pro 
                405                 410                 415     


Asp Ser Leu Pro Asp Leu Ser Val Phe Gln Asn Leu Gln Val Ile Arg 
            420                 425                 430         


Gly Arg Ile Leu His Asn Gly Ala Tyr Ser Leu Thr Leu Gln Gly Leu 
        435                 440                 445             


Gly Ile Ser Trp Leu Gly Leu Arg Ser Leu Arg Glu Leu Gly Ser Gly 
    450                 455                 460                 


Leu Ala Leu Ile His His Asn Thr His Leu Cys Phe Val His Thr Val 
465                 470                 475                 480 


Pro Trp Asp Gln Leu Phe Arg Asn Pro His Gln Ala Leu Leu His Thr 
                485                 490                 495     


Ala Asn Arg Pro Glu Asp Glu Cys Val Gly Glu Gly Leu Ala Cys His 
            500                 505                 510         


Gln Leu Cys Ala Arg Gly His Cys Trp Gly Pro Gly Pro Thr Gln Cys 
        515                 520                 525             


Val Asn Cys Ser Gln Phe Leu Arg Gly Gln Glu Cys Val Glu Glu Cys 
    530                 535                 540                 


Arg Val Leu Gln Gly Leu Pro Arg Glu Tyr Val Asn Ala Arg His Cys 
545                 550                 555                 560 


Leu Pro Cys His Pro Glu Cys Gln Pro Gln Asn Gly Ser Val Thr Cys 
                565                 570                 575     


Phe Gly Pro Glu Ala Asp Gln Cys Val Ala Cys Ala His Tyr Lys Asp 
            580                 585                 590         


Pro Pro Phe Cys Val Ala Arg Cys Pro Ser Gly Val Lys Pro Asp Leu 
        595                 600                 605             


Ser Tyr Met Pro Ile Trp Lys Phe Pro Asp Glu Glu Gly Ala Cys Gln 
    610                 615                 620                 


Pro Cys Pro Ile Asn Cys Thr His Ser Cys Val Asp Leu Asp Asp Lys 
625                 630                 635                 640 


Gly Cys Pro Ala Glu Gln Arg Ala Ser Pro Leu Thr Ser Ile Ile Ser 
                645                 650                 655     


Ala Val Val Gly Ile Leu Leu Val Val Val Leu Gly Val Val Phe Gly 
            660                 665                 670         


Ile Leu Ile Lys Arg Arg Gln Gln Lys Ile Arg Lys Tyr Thr Met Arg 
        675                 680                 685             


Arg Leu Leu Gln Glu Thr Glu Leu Val Glu Pro Leu Thr Pro Ser Gly 
    690                 695                 700                 


Ala Met Pro Asn Gln Ala Gln Met Arg Ile Leu Lys Glu Thr Glu Leu 
705                 710                 715                 720 


Arg Lys Val Lys Val Leu Gly Ser Gly Ala Phe Gly Thr Val Tyr Lys 
                725                 730                 735     


Gly Ile Trp Ile Pro Asp Gly Glu Asn Val Lys Ile Pro Val Ala Ile 
            740                 745                 750         


Lys Val Leu Arg Glu Asn Thr Ser Pro Lys Ala Asn Lys Glu Ile Leu 
        755                 760                 765             


Asp Glu Ala Tyr Val Met Ala Gly Val Gly Ser Pro Tyr Val Ser Arg 
    770                 775                 780                 


Leu Leu Gly Ile Cys Leu Thr Ser Thr Val Gln Leu Val Thr Gln Leu 
785                 790                 795                 800 


Met Pro Tyr Gly Cys Leu Leu Asp His Val Arg Glu Asn Arg Gly Arg 
                805                 810                 815     


Leu Gly Ser Gln Asp Leu Leu Asn Trp Cys Met Gln Ile Ala Lys Gly 
            820                 825                 830         


Met Ser Tyr Leu Glu Asp Val Arg Leu Val His Arg Asp Leu Ala Ala 
        835                 840                 845             


Arg Asn Val Leu Val Lys Ser Pro Asn His Val Lys Ile Thr Asp Phe 
    850                 855                 860                 


Gly Leu Ala Arg Leu Leu Asp Ile Asp Glu Thr Glu Tyr His Ala Asp 
865                 870                 875                 880 


Gly Gly Lys Val Pro Ile Lys Trp Met Ala Leu Glu Ser Ile Leu Arg 
                885                 890                 895     


Arg Arg Phe Thr His Gln Ser Asp Val Trp Ser Tyr Gly Val Thr Val 
            900                 905                 910         


Trp Glu Leu Met Thr Phe Gly Ala Lys Pro Tyr Asp Gly Ile Pro Ala 
        915                 920                 925             


Arg Glu Ile Pro Asp Leu Leu Glu Lys Gly Glu Arg Leu Pro Gln Pro 
    930                 935                 940                 


Pro Ile Cys Thr Ile Asp Val Tyr Met Ile Met Val Lys Cys Trp Met 
945                 950                 955                 960 


Ile Asp Ser Glu Cys Arg Pro Arg Phe Arg Glu Leu Val Ser Glu Phe 
                965                 970                 975     


Ser Arg Met Ala Arg Asp Pro Gln Arg Phe Val Val Ile Gln Asn Glu 
            980                 985                 990         


Asp Leu Gly Pro Ala Ser Pro Leu  Asp Ser Thr Phe Tyr  Arg Ser Leu 
        995                 1000                 1005             


Leu Glu  Asp Asp Asp Met Gly  Asp Leu Val Asp Ala  Glu Glu Tyr 
    1010                 1015                 1020             


Leu Val  Pro Gln Gln Gly Phe  Phe Cys Pro Asp Pro  Ala Pro Gly 
    1025                 1030                 1035             


Ala Gly  Gly Met Val His His  Arg His Arg Ser Ser  Ser Thr Arg 
    1040                 1045                 1050             


Ser Gly  Gly Gly Asp Leu Thr  Leu Gly Leu Glu Pro  Ser Glu Glu 
    1055                 1060                 1065             


Glu Ala  Pro Arg Ser Pro Leu  Ala Pro Ser Glu Gly  Ala Gly Ser 
    1070                 1075                 1080             


Asp Val  Phe Asp Gly Asp Leu  Gly Met Gly Ala Ala  Lys Gly Leu 
    1085                 1090                 1095             


Gln Ser  Leu Pro Thr His Asp  Pro Ser Pro Leu Gln  Arg Tyr Ser 
    1100                 1105                 1110             


Glu Asp  Pro Thr Val Pro Leu  Pro Ser Glu Thr Asp  Gly Tyr Val 
    1115                 1120                 1125             


Ala Pro  Leu Thr Cys Ser Pro  Gln Pro Glu Tyr Val  Asn Gln Pro 
    1130                 1135                 1140             


Asp Val  Arg Pro Gln Pro Pro  Ser Pro Arg Glu Gly  Pro Leu Pro 
    1145                 1150                 1155             


Ala Ala  Arg Pro Ala Gly Ala  Thr Leu Glu Arg Pro  Lys Thr Leu 
    1160                 1165                 1170             


Ser Pro  Gly Lys Asn Gly Val  Val Lys Asp Val Phe  Ala Phe Gly 
    1175                 1180                 1185             


Gly Ala  Val Glu Asn Pro Glu  Tyr Leu Thr Pro Gln  Gly Gly Ala 
    1190                 1195                 1200             


Ala Pro  Gln Pro His Pro Pro  Pro Ala Phe Ser Pro  Ala Phe Asp 
    1205                 1210                 1215             


Asn Leu  Tyr Tyr Trp Asp Gln  Asp Pro Pro Glu Arg  Gly Ala Pro 
    1220                 1225                 1230             


Pro Ser  Thr Phe Lys Gly Thr  Pro Thr Ala Glu Asn  Pro Glu Tyr 
    1235                 1240                 1245             


Leu Gly  Leu Asp Val Pro Val  
    1250                 1255 


<210>  266
<211>  645
<212>  PRT
<213>  Homo Sapiens

<400>  266

Met Pro Ile Trp Lys Phe Pro Asp Glu Glu Gly Ala Cys Gln Pro Cys 
1               5                   10                  15      


Pro Ile Asn Cys Thr His Ser Cys Val Asp Leu Asp Asp Lys Gly Cys 
            20                  25                  30          


Pro Ala Glu Gln Arg Ala Ser Pro Leu Thr Ser Ile Ile Ser Ala Val 
        35                  40                  45              


Val Gly Ile Leu Leu Val Val Val Leu Gly Val Val Phe Gly Ile Leu 
    50                  55                  60                  


Ile Lys Arg Arg Gln Gln Lys Ile Arg Lys Tyr Thr Met Arg Arg Leu 
65                  70                  75                  80  


Leu Gln Glu Thr Glu Leu Val Glu Pro Leu Thr Pro Ser Gly Ala Met 
                85                  90                  95      


Pro Asn Gln Ala Gln Met Arg Ile Leu Lys Glu Thr Glu Leu Arg Lys 
            100                 105                 110         


Val Lys Val Leu Gly Ser Gly Ala Phe Gly Thr Val Tyr Lys Gly Ile 
        115                 120                 125             


Trp Ile Pro Asp Gly Glu Asn Val Lys Ile Pro Val Ala Ile Lys Val 
    130                 135                 140                 


Leu Arg Glu Asn Thr Ser Pro Lys Ala Asn Lys Glu Ile Leu Asp Glu 
145                 150                 155                 160 


Ala Tyr Val Met Ala Gly Val Gly Ser Pro Tyr Val Ser Arg Leu Leu 
                165                 170                 175     


Gly Ile Cys Leu Thr Ser Thr Val Gln Leu Val Thr Gln Leu Met Pro 
            180                 185                 190         


Tyr Gly Cys Leu Leu Asp His Val Arg Glu Asn Arg Gly Arg Leu Gly 
        195                 200                 205             


Ser Gln Asp Leu Leu Asn Trp Cys Met Gln Ile Ala Lys Gly Met Ser 
    210                 215                 220                 


Tyr Leu Glu Asp Val Arg Leu Val His Arg Asp Leu Ala Ala Arg Asn 
225                 230                 235                 240 


Val Leu Val Lys Ser Pro Asn His Val Lys Ile Thr Asp Phe Gly Leu 
                245                 250                 255     


Ala Arg Leu Leu Asp Ile Asp Glu Thr Glu Tyr His Ala Asp Gly Gly 
            260                 265                 270         


Lys Val Pro Ile Lys Trp Met Ala Leu Glu Ser Ile Leu Arg Arg Arg 
        275                 280                 285             


Phe Thr His Gln Ser Asp Val Trp Ser Tyr Gly Val Thr Val Trp Glu 
    290                 295                 300                 


Leu Met Thr Phe Gly Ala Lys Pro Tyr Asp Gly Ile Pro Ala Arg Glu 
305                 310                 315                 320 


Ile Pro Asp Leu Leu Glu Lys Gly Glu Arg Leu Pro Gln Pro Pro Ile 
                325                 330                 335     


Cys Thr Ile Asp Val Tyr Met Ile Met Val Lys Cys Trp Met Ile Asp 
            340                 345                 350         


Ser Glu Cys Arg Pro Arg Phe Arg Glu Leu Val Ser Glu Phe Ser Arg 
        355                 360                 365             


Met Ala Arg Asp Pro Gln Arg Phe Val Val Ile Gln Asn Glu Asp Leu 
    370                 375                 380                 


Gly Pro Ala Ser Pro Leu Asp Ser Thr Phe Tyr Arg Ser Leu Leu Glu 
385                 390                 395                 400 


Asp Asp Asp Met Gly Asp Leu Val Asp Ala Glu Glu Tyr Leu Val Pro 
                405                 410                 415     


Gln Gln Gly Phe Phe Cys Pro Asp Pro Ala Pro Gly Ala Gly Gly Met 
            420                 425                 430         


Val His His Arg His Arg Ser Ser Ser Thr Arg Ser Gly Gly Gly Asp 
        435                 440                 445             


Leu Thr Leu Gly Leu Glu Pro Ser Glu Glu Glu Ala Pro Arg Ser Pro 
    450                 455                 460                 


Leu Ala Pro Ser Glu Gly Ala Gly Ser Asp Val Phe Asp Gly Asp Leu 
465                 470                 475                 480 


Gly Met Gly Ala Ala Lys Gly Leu Gln Ser Leu Pro Thr His Asp Pro 
                485                 490                 495     


Ser Pro Leu Gln Arg Tyr Ser Glu Asp Pro Thr Val Pro Leu Pro Ser 
            500                 505                 510         


Glu Thr Asp Gly Tyr Val Ala Pro Leu Thr Cys Ser Pro Gln Pro Glu 
        515                 520                 525             


Tyr Val Asn Gln Pro Asp Val Arg Pro Gln Pro Pro Ser Pro Arg Glu 
    530                 535                 540                 


Gly Pro Leu Pro Ala Ala Arg Pro Ala Gly Ala Thr Leu Glu Arg Pro 
545                 550                 555                 560 


Lys Thr Leu Ser Pro Gly Lys Asn Gly Val Val Lys Asp Val Phe Ala 
                565                 570                 575     


Phe Gly Gly Ala Val Glu Asn Pro Glu Tyr Leu Thr Pro Gln Gly Gly 
            580                 585                 590         


Ala Ala Pro Gln Pro His Pro Pro Pro Ala Phe Ser Pro Ala Phe Asp 
        595                 600                 605             


Asn Leu Tyr Tyr Trp Asp Gln Asp Pro Pro Glu Arg Gly Ala Pro Pro 
    610                 615                 620                 


Ser Thr Phe Lys Gly Thr Pro Thr Ala Glu Asn Pro Glu Tyr Leu Gly 
625                 630                 635                 640 


Leu Asp Val Pro Val 
                645 


<210>  267
<211>  98
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CH1 domain

<400>  267

Ala Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys 
1               5                   10                  15      


Ser Thr Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr 
            20                  25                  30          


Phe Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser 
        35                  40                  45              


Gly Val His Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser 
    50                  55                  60                  


Leu Ser Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gln Thr 
65                  70                  75                  80  


Tyr Ile Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys 
                85                  90                  95      


Lys Val 
        


<210>  268
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CH1 to hinge

<400>  268

Glu Pro Lys Ser Cys 
1               5   


<210>  269
<211>  107
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CH2 domain

<400>  269

Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys 
1               5                   10                  15      


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
            20                  25                  30          


Trp Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
        35                  40                  45              


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
    50                  55                  60                  


Glu Ser Thr Tyr Arg Trp Ser Val Leu Thr Val Leu His Gln Asp Trp 
65                  70                  75                  80  


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro 
                85                  90                  95      


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys 
            100                 105         


<210>  270
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CH3 domain

<400>  270

Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp 
1               5                   10                  15      


Glu Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe 
            20                  25                  30          


Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu 
        35                  40                  45              


Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe 
    50                  55                  60                  


Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly 
65                  70                  75                  80  


Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr 
                85                  90                  95      


Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly 
            100                 105     


<210>  271
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Peptide linker (G4S)

<400>  271

Gly Gly Gly Gly Ser 
1               5   


<210>  272
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Peptide linker (G4S)2

<400>  272

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
1               5                   10  


<210>  273
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Peptide linker (SG4)2

<400>  273

Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
1               5                   10  


<210>  274
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Peptide linker G4(SG4)2

<400>  274

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
1               5                   10                  


<210>  275
<211>  10
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Peptide linker

<400>  275

Gly Ser Pro Gly Ser Ser Ser Ser Gly Ser 
1               5                   10  


<210>  276
<211>  15
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (G4S)3 peptide linker

<400>  276

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
1               5                   10                  15  


<210>  277
<211>  20
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  (G4S)4 peptide linker

<400>  277

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
1               5                   10                  15      


Gly Gly Gly Ser 
            20  


<210>  278
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  278

Gly Ser Gly Ser Gly Ser Gly Ser 
1               5               


<210>  279
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  279

Gly Ser Gly Ser Gly Asn Gly Ser 
1               5               


<210>  280
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  280

Gly Gly Ser Gly Ser Gly Ser Gly 
1               5               


<210>  281
<211>  6
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  281

Gly Gly Ser Gly Ser Gly 
1               5       


<210>  282
<211>  4
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  282

Gly Gly Ser Gly 
1               


<210>  283
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  283

Gly Gly Ser Gly Asn Gly Ser Gly 
1               5               


<210>  284
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  284

Gly Gly Asn Gly Ser Gly Ser Gly 
1               5               


<210>  285
<211>  6
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  peptide linker

<400>  285

Gly Gly Asn Gly Ser Gly 
1               5       


<210>  286
<211>  290
<212>  PRT
<213>  Homo Sapiens

<400>  286

Met Arg Ile Phe Ala Val Phe Ile Phe Met Thr Tyr Trp His Leu Leu 
1               5                   10                  15      


Asn Ala Phe Thr Val Thr Val Pro Lys Asp Leu Tyr Val Val Glu Tyr 
            20                  25                  30          


Gly Ser Asn Met Thr Ile Glu Cys Lys Phe Pro Val Glu Lys Gln Leu 
        35                  40                  45              


Asp Leu Ala Ala Leu Ile Val Tyr Trp Glu Met Glu Asp Lys Asn Ile 
    50                  55                  60                  


Ile Gln Phe Val His Gly Glu Glu Asp Leu Lys Val Gln His Ser Ser 
65                  70                  75                  80  


Tyr Arg Gln Arg Ala Arg Leu Leu Lys Asp Gln Leu Ser Leu Gly Asn 
                85                  90                  95      


Ala Ala Leu Gln Ile Thr Asp Val Lys Leu Gln Asp Ala Gly Val Tyr 
            100                 105                 110         


Arg Cys Met Ile Ser Tyr Gly Gly Ala Asp Tyr Lys Arg Ile Thr Val 
        115                 120                 125             


Lys Val Asn Ala Pro Tyr Asn Lys Ile Asn Gln Arg Ile Leu Val Val 
    130                 135                 140                 


Asp Pro Val Thr Ser Glu His Glu Leu Thr Cys Gln Ala Glu Gly Tyr 
145                 150                 155                 160 


Pro Lys Ala Glu Val Ile Trp Thr Ser Ser Asp His Gln Val Leu Ser 
                165                 170                 175     


Gly Lys Thr Thr Thr Thr Asn Ser Lys Arg Glu Glu Lys Leu Phe Asn 
            180                 185                 190         


Val Thr Ser Thr Leu Arg Ile Asn Thr Thr Thr Asn Glu Ile Phe Tyr 
        195                 200                 205             


Cys Thr Phe Arg Arg Leu Asp Pro Glu Glu Asn His Thr Ala Glu Leu 
    210                 215                 220                 


Val Ile Pro Glu Leu Pro Leu Ala His Pro Pro Asn Glu Arg Thr His 
225                 230                 235                 240 


Leu Val Ile Leu Gly Ala Ile Leu Leu Cys Leu Gly Val Ala Leu Thr 
                245                 250                 255     


Phe Ile Phe Arg Leu Arg Lys Gly Arg Met Met Asp Val Lys Lys Cys 
            260                 265                 270         


Gly Ile Gln Asp Thr Asn Ser Lys Lys Gln Ser Asp Thr His Leu Glu 
        275                 280                 285             


Glu Thr 
    290 


<210>  287
<211>  288
<212>  PRT
<213>  Homo Sapiens

<400>  287

Met Gln Ile Pro Gln Ala Pro Trp Pro Val Val Trp Ala Val Leu Gln 
1               5                   10                  15      


Leu Gly Trp Arg Pro Gly Trp Phe Leu Asp Ser Pro Asp Arg Pro Trp 
            20                  25                  30          


Asn Pro Pro Thr Phe Ser Pro Ala Leu Leu Val Val Thr Glu Gly Asp 
        35                  40                  45              


Asn Ala Thr Phe Thr Cys Ser Phe Ser Asn Thr Ser Glu Ser Phe Val 
    50                  55                  60                  


Leu Asn Trp Tyr Arg Met Ser Pro Ser Asn Gln Thr Asp Lys Leu Ala 
65                  70                  75                  80  


Ala Phe Pro Glu Asp Arg Ser Gln Pro Gly Gln Asp Cys Arg Phe Arg 
                85                  90                  95      


Val Thr Gln Leu Pro Asn Gly Arg Asp Phe His Met Ser Val Val Arg 
            100                 105                 110         


Ala Arg Arg Asn Asp Ser Gly Thr Tyr Leu Cys Gly Ala Ile Ser Leu 
        115                 120                 125             


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


Thr Glu Arg Arg Ala Glu Val Pro Thr Ala His Pro Ser Pro Ser Pro 
145                 150                 155                 160 


Arg Pro Ala Gly Gln Phe Gln Thr Leu Val Val Gly Val Val Gly Gly 
                165                 170                 175     


Leu Leu Gly Ser Leu Val Leu Leu Val Trp Val Leu Ala Val Ile Cys 
            180                 185                 190         


Ser Arg Ala Ala Arg Gly Thr Ile Gly Ala Arg Arg Thr Gly Gln Pro 
        195                 200                 205             


Leu Lys Glu Asp Pro Ser Ala Val Pro Val Phe Ser Val Asp Tyr Gly 
    210                 215                 220                 


Glu Leu Asp Phe Gln Trp Arg Glu Lys Thr Pro Glu Pro Pro Val Pro 
225                 230                 235                 240 


Cys Val Pro Glu Gln Thr Glu Tyr Ala Thr Ile Val Phe Pro Ser Gly 
                245                 250                 255     


Met Gly Thr Ser Ser Pro Ala Arg Arg Gly Ser Ala Asp Gly Pro Arg 
            260                 265                 270         


Ser Ala Gln Pro Leu Arg Pro Glu Asp Gly His Cys Ser Trp Pro Leu 
        275                 280                 285             


<210>  288
<211>  118
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VH (PD-L1)

<400>  288

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Asp Ser 
            20                  25                  30          


Trp Ile His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Trp Ile Ser Pro Tyr Gly Gly Ser Thr Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Ala Asp Thr Ser Lys Asn Thr Ala Tyr 
65                  70                  75                  80  


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


Ala Arg Arg His Trp Pro Gly Gly Phe Asp Tyr Trp Gly Gln Gly Thr 
            100                 105                 110         


Leu Val Thr Val Ser Ser 
        115             


<210>  289
<211>  107
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VL (PD-L1)

<400>  289

Asp Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Val Gly 
1               5                   10                  15      


Asp Arg Val Thr Ile Thr Cys Arg Ala Ser Gln Asp Val Ser Thr Ala 
            20                  25                  30          


Val Ala Trp Tyr Gln Gln Lys Pro Gly Lys Ala Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Ser Ala Ser Phe Leu Tyr Ser Gly Val Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Ser Leu Gln Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Gln Gln Tyr Leu Tyr His Pro Ala 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys 
            100                 105         


<210>  290
<211>  121
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VH (PD-L1)

<400>  290

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Arg Tyr 
            20                  25                  30          


Trp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Asn Ile Lys Gln Asp Gly Ser Glu Lys Tyr Tyr Val Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ala Lys Asn Ser Leu Tyr 
65                  70                  75                  80  


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


Ala Arg Glu Gly Gly Trp Phe Gly Glu Leu Ala Phe Asp Tyr Trp Gly 
            100                 105                 110         


Gln Gly Thr Leu Val Thr Val Ser Ser 
        115                 120     


<210>  291
<211>  108
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VL (PD-L1)

<400>  291

Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Arg Val Ser Ser Ser 
            20                  25                  30          


Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu 
        35                  40                  45              


Ile Tyr Asp Ala Ser Ser Arg Ala Thr Gly Ile Pro Asp Arg Phe Ser 
    50                  55                  60                  


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Arg Leu Glu 
65                  70                  75                  80  


Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Tyr Gly Ser Leu Pro 
                85                  90                  95      


Trp Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys 
            100                 105             


<210>  292
<211>  120
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VH (PD-1)

<400>  292

Gln Val Gln Leu Val Gln Ser Gly Val Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


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


Tyr Met Tyr Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Gly Ile Asn Pro Ser Asn Gly Gly Thr Asn Phe Asn Glu Lys Phe 
    50                  55                  60                  


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


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


Ala Arg Arg Asp Tyr Arg Phe Asp Met Gly Phe Asp Tyr Trp Gly Gln 
            100                 105                 110         


Gly Thr Thr Val Thr Val Ser Ser 
        115                 120 


<210>  293
<211>  111
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VL (PD-1)

<400>  293

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 Lys Gly Val Ser Thr Ser 
            20                  25                  30          


Gly Tyr Ser Tyr Leu His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro 
        35                  40                  45              


Arg Leu Leu Ile Tyr Leu Ala Ser Tyr Leu Glu Ser Gly Val Pro Ala 
    50                  55                  60                  


Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser 
65                  70                  75                  80  


Ser Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln His Ser Arg 
                85                  90                  95      


Asp Leu Pro Leu Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys 
            100                 105                 110     


<210>  294
<211>  113
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VH (PD-1)

<400>  294

Gln Val Gln Leu Val Glu Ser Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Asp Cys Lys Ala Ser Gly Ile Thr Phe Ser Asn Ser 
            20                  25                  30          


Gly Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Ala Val Ile Trp Tyr Asp Gly Ser Lys Arg Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Phe 
65                  70                  75                  80  


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


Ala Thr Asn Asp Asp Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser 
            100                 105                 110         


Ser 
    


<210>  295
<211>  107
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  VL (PD-1)

<400>  295

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 Ser Ser Asn Trp Pro Arg 
                85                  90                  95      


Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys 
            100                 105         


<210>  296
<211>  122
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009v1) VH

<400>  296

Glu Val Arg Leu Asp Glu Thr Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Pro Met Glu Leu Ser Cys Val Ala Ser Gly Phe Thr Phe Ser Asp Tyr 
            20                  25                  30          


Trp Met Asn Trp Val Arg Gln Ser Pro Lys Gly Leu Glu Trp Val Ala 
        35                  40                  45              


Gln Ile Arg Asn Lys Pro Tyr Asn Tyr Glu Thr Tyr Tyr Ser Asp Ser 
    50                  55                  60                  


Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asp Ser Lys Ser Arg Val 
65                  70                  75                  80  


Tyr Leu Gln Met Asn Asn Leu Arg Ala Glu Asp Met Gly Ile Tyr Tyr 
                85                  90                  95      


Cys Thr Trp Pro Arg Leu Arg Ser Ser Asp Trp His Phe Asp Val Trp 
            100                 105                 110         


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


<210>  297
<211>  106
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (009v1) VL

<400>  297

Ala Ile Gln Met Thr Gln Ser Pro Ser Ser Leu Ser Ala Ser Leu Gly 
1               5                   10                  15      


Gly Glu Val Thr Ile Thr Cys Lys Ala Ser Gln Asp Ile Asn Lys Asn 
            20                  25                  30          


Ile Ala Trp Tyr Gln His Lys Pro Gly Arg Gly Pro Arg Leu Leu Ile 
        35                  40                  45              


Trp Tyr Thr Ser Thr Leu Gln Thr Gly Ile Pro Ser Arg Phe Ser Gly 
    50                  55                  60                  


Ser Gly Ser Gly Arg Asp Tyr Ser Phe Thr Ile Ser Asn Leu Glu Pro 
65                  70                  75                  80  


Glu Asp Phe Ala Thr Tyr Tyr Cys Leu Gln Phe Asp Asn Leu Tyr Thr 
                85                  90                  95      


Phe Gly Ser Gly Thr Lys Leu Glu Ile Arg 
            100                 105     


<210>  298
<211>  120
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143v1) VH

<400>  298

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Val Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Trp Ala 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser 
        115                 120 


<210>  299
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143v1) VL

<400>  299

Ala Ile Asp Met Thr Gln Thr Pro Ala Ser Val Glu Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Ala 
    50                  55                  60                  


Ser Gly Ser Gly Thr Gln Phe Thr Leu Thr Ile Ser Ala Val Glu Cys 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Ser 
            100                 105                 110 


<210>  300
<211>  120
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143v2) VH

<400>  300

Gln Ser Leu Glu Glu Ser Gly Gly Asp Leu Val Lys Pro Gly Ala Ser 
1               5                   10                  15      


Leu Thr Leu Thr Cys Lys Ala Ser Gly Phe Asp Phe Ser Ser Ala Tyr 
            20                  25                  30          


Asp Met Ser Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Ile Tyr Tyr Gly Asp Gly Ile Thr Tyr Tyr Ala Thr Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Lys Thr Ser Ser Thr Thr Val Pro Leu 
65                  70                  75                  80  


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


Arg Gly Ala Phe Leu Gly Ser Ser Tyr Tyr Leu Ser Leu Trp Gly Gln 
            100                 105                 110         


Gly Thr Leu Val Thr Val Ser Ser 
        115                 120 


<210>  301
<211>  110
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  ICOS (1143v2) VL

<400>  301

Ala Ile Asp Met Thr Gln Thr Pro Ala Ser Val Glu Ala Ala Val Gly 
1               5                   10                  15      


Gly Thr Val Thr Ile Asn Cys Gln Ala Ser Glu Asn Ile Tyr Asn Trp 
            20                  25                  30          


Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Pro Pro Lys Leu Leu Ile 
        35                  40                  45              


Tyr Asp Ala Ser Lys Leu Ala Ser Gly Val Pro Ser Arg Phe Ser Ala 
    50                  55                  60                  


Ser Gly Ser Gly Thr Gln Phe Thr Leu Thr Ile Ser Ala Val Glu Cys 
65                  70                  75                  80  


Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Ala Tyr Thr Tyr Gly Asn 
                85                  90                  95      


Ile Asp Asn Ala Phe Gly Gly Gly Thr Glu Val Val Val Ser 
            100                 105                 110 


