                         SEQUENCE LISTING

<110>  The Board of Trustees of the Leland Stanford Junior 
       University
 
<120>  Engineered Interleukin-10 Polypeptides and Uses Thereof

<130>  078430-520001WO

<140>  Herewith
<141>  Herewith

<150>  US 63/031,186
<151>  2020-05-28

<160>  32    

<170>  PatentIn version 3.5

<210>  1
<211>  160
<212>  PRT
<213>  Homo sapiens

<220>
<221>  MISC_FEATURE
<223>  Wild-type mature human IL-10

<400>  1

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Asn Met Leu Arg Asp Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  2
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  10_clone 5.1 (super-10)(N18Y/N92Q/T100D/R104W)

<400>  2

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Tyr Leu Pro Asn Met Leu Arg Asp Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  3
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  10_clone 5.2 (N18Y/N21H /N92Q/E96D/T100V R104W)

<400>  3

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Tyr Leu Pro His Met Leu Arg Asp Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu Gly Asp 
                85                  90                  95      


Asn Leu Lys Val Leu Arg Leu Trp Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  4
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  10_clone 5.3 (N18Y/N21H/E96H T100V/R104W)

<400>  4

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Tyr Leu Pro His Met Leu Arg Asp Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly His 
                85                  90                  95      


Asn Leu Lys Val Leu Arg Leu Trp Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  5
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS63 (D25A)

<400>  5

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  6
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS64 (N21A/R104A)

<400>  6

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Ala Met Leu Arg Asp Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Ala Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  7
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS65 (10-DE) (D25A/E96A)

<400>  7

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Ala 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  8
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS66 (N21A/D25A)

<400>  8

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Ala Met Leu Arg Ala Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  9
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS68 (N21A/D25A/E96A)

<400>  9

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Ala Met Leu Arg Ala Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Ala 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  10
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N21A/D25A/ R104A)

<400>  10

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Ala Met Leu Arg Ala Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Ala Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  11
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (D25K)

<400>  11

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Asn Met Leu Arg Lys Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  12
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (E96K)

<400>  12

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Asn Leu Pro Asn Met Leu Arg Asp Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu Gly Lys 
                85                  90                  95      


Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  13
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N18Y/D25A/N92Q/T100D/R104W)

<400>  13

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Tyr Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  14
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N18Y/D25K/N92Q/T100D/R104W)

<400>  14

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Tyr Leu Pro Asn Met Leu Arg Lys Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu Gly Glu 
                85                  90                  95      


Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  15
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N18Y/D25A/N92Q/E96A/T100D/R104W)

<400>  15

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His Phe Pro 
1               5                   10                  15      


Gly Tyr Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe Ser Arg 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu Gly Ala 
                85                  90                  95      


Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 


<210>  16
<211>  178
<212>  PRT
<213>  Homo sapiens

<220>
<221>  MISC_FEATURE
<223>  Wild-type human IL-10; pre-protein with signal peptide

<400>  16

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Asn Met Leu Arg Asp Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  17
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  10_clone 5.1 (super-10)(N18Y/N92Q/T100D/R104W)
       with signal peptide

<400>  17

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Tyr Leu Pro Asn Met Leu Arg Asp Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  18
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  10_clone 5.2 (N18Y/N21H /N92Q/E96D/T100V R104W)
       with signal peptide

<400>  18

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Tyr Leu Pro His Met Leu Arg Asp Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu 
            100                 105                 110         


Gly Asp Asn Leu Lys Val Leu Arg Leu Trp Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  19
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  10_clone 5.3 (N18Y/N21H/E96H T100V/R104W)
       with signal peptide

<400>  19

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Tyr Leu Pro His Met Leu Arg Asp Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly His Asn Leu Lys Val Leu Arg Leu Trp Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  20
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS63 (D25A); with signal peptide

<400>  20

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  21
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS64 (N21A/R104A); with signal peptide

<400>  21

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Ala Met Leu Arg Asp Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Thr Leu Arg Leu Ala Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  22
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS65 (10-DE) (D25A/E96A); with signal peptide

<400>  22

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Ala Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  23
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS66 (N21A/D25A); with signal peptide

<400>  23

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Ala Met Leu Arg Ala Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  24
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant BS68 (N21A/D25A/E96A); with signal peptide

<400>  24

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Ala Met Leu Arg Ala Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Ala Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  25
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N21A/D25A/ R104A); preprotein of SEQ ID NO: 10
       with signal peptide

<400>  25

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Ala Met Leu Arg Ala Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Thr Leu Arg Leu Ala Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  26
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (D25K); preprotein of SEQ ID NO: 11
       with signal peptide

<400>  26

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Asn Met Leu Arg Lys Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  27
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (E96K); preprotein of SEQ ID NO: 12
       with signal peptide

<400>  27

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Asn Leu Pro Asn Met Leu Arg Asp Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Asn Ser Leu 
            100                 105                 110         


Gly Lys Asn Leu Lys Thr Leu Arg Leu Arg Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  28
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N18Y/D25A/N92Q/T100D/R104W); preprotein
       of SEQ ID NO: 13; with signal peptide

<400>  28

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Tyr Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  29
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N18Y/D25K/N92Q/T100D/R104W); preprotein
       of SEQ ID NO: SEQ ID NO: 14; with signal peptide

<400>  29

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Tyr Leu Pro Asn Met Leu Arg Lys Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu 
            100                 105                 110         


Gly Glu Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


<210>  30
<211>  178
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  IL-10 variant (N18Y/D25A/N92Q/E96A/T100D/R104W);
       preprotein of SEQ ID NO: 15; with signal peptide

<400>  30

Met His Ser Ser Ala Leu Leu Cys Cys Leu Val Leu Leu Thr Gly Val 
1               5                   10                  15      


Arg Ala Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr His 
            20                  25                  30          


Phe Pro Gly Tyr Leu Pro Asn Met Leu Arg Ala Leu Arg Asp Ala Phe 
        35                  40                  45              


Ser Arg Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu 
    50                  55                  60                  


Leu Leu Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys 
65                  70                  75                  80  


Gln Ala Leu Ser Glu Met Ile Gln Phe Tyr Leu Glu Glu Val Met Pro 
                85                  90                  95      


Gln Ala Glu Asn Gln Asp Pro Asp Ile Lys Ala His Val Gln Ser Leu 
            100                 105                 110         


Gly Ala Asn Leu Lys Asp Leu Arg Leu Trp Leu Arg Arg Cys His Arg 
        115                 120                 125             


Phe Leu Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn 
    130                 135                 140                 


Ala Phe Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu 
145                 150                 155                 160 


Phe Asp Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile 
                165                 170                 175     


Arg Asn 
        


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

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<223>  BAP tag

<400>  31

Gly Leu Asn Asp Ile Phe Glu Ala Gln Lys Ile Glu Trp 
1               5                   10              


<210>  32
<211>  160
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Synthetic construct

<220>
<221>  MISC_FEATURE
<222>  (14)..(14)
<223>  Xaa is His, Ala, Asp, Glu, Ile, Lys, Leu, Met, Asn, 
       Gln, Arg, Ser, Thr, Tyr, or Val

<220>
<221>  MISC_FEATURE
<222>  (18)..(18)
<223>  Xaa is Asn, Phe, Ala, Asp, Glu, Leu, Val, Ser, Thr, 
       Ile, Val, Met, or His

<220>
<221>  MISC_FEATURE
<222>  (21)..(21)
<223>  Xaa is Asn, Ala, Arg, Gln, His, Lys, Ser, Val, Ile, 
       Leu, Met, or Thr

<220>
<221>  MISC_FEATURE
<222>  (22)..(22)
<223>  Xaa is Met, Ala, Val, Ile, Leu, Asn, or Gln 

<220>
<221>  MISC_FEATURE
<222>  (24)..(24)
<223>  Xaa is Arg, Glu, Asp, Asn, Gln, Ala, Ser, or Thr 

<220>
<221>  MISC_FEATURE
<222>  (25)..(25)
<223>  Xaa is Asp, Ala, Asn, His, Ile, Lys, Leu, or Val 

<220>
<221>  MISC_FEATURE
<222>  (28)..(28)
<223>  Xaa is Asp, Ala, Glu, Leu, Val, Ser, Thr, Ile, Val, 
       Met, His, Lys, or Arg 

<220>
<221>  MISC_FEATURE
<222>  (32)..(32)
<223>  Xaa is Arg, Ala, Asp, Glu, Leu, Val, Ser, Thr, Ile, 
       Val, Met, or His 

<220>
<221>  MISC_FEATURE
<222>  (74)..(74)
<223>  Xaa is Glu, Ala, Asp, Leu, Val, Ser, Thr, Ile, Val, 
       Met, His, Lys, or Arg 

<220>
<221>  MISC_FEATURE
<222>  (90)..(90)
<223>  Xaa is His, Ala, Asp, Glu, Ile, Lys, Leu, Met, Asn, 
       Gln, Arg, Ser, Thr, Tyr, or Val 

<220>
<221>  MISC_FEATURE
<222>  (92)..(92)
<223>  Xaa is Asn, Gln, Glu, His, Lys, Ser, Val, Ile, Leu, 
       Met, Thr, or Ala 

<220>
<221>  MISC_FEATURE
<222>  (93)..(93)
<223>  Xaa is Ser, Glu, Ala, Arg, Asn, Asp, Gln, Glu, Ile, 
       Leu, Lys, Met, or Val 

<220>
<221>  MISC_FEATURE
<222>  (96)..(96)
<223>  Xaa is Glu, Ala, Asn, Asp, Gln, His, Lys, or Ser 

<220>
<221>  MISC_FEATURE
<222>  (100)..(100)
<223>  Xaa is Thr, Val, Glu, Ala, Arg, Asn, Gln, Glu, Ile, 
       Leu, Lys, Met, or Ser 

<220>
<221>  MISC_FEATURE
<222>  (104)..(104)
<223>  Xaa is Arg, Ala, Trp, Tyr, Phe, His, Asp, Glu, Asn, 
       Gln, Ser, Thr, Ile, Leu, Val, or Met 

<400>  32

Ser Pro Gly Gln Gly Thr Gln Ser Glu Asn Ser Cys Thr Xaa Phe Pro 
1               5                   10                  15      


Gly Xaa Leu Pro Xaa Xaa Leu Xaa Xaa Leu Arg Xaa Ala Phe Ser Xaa 
            20                  25                  30          


Val Lys Thr Phe Phe Gln Met Lys Asp Gln Leu Asp Asn Leu Leu Leu 
        35                  40                  45              


Lys Glu Ser Leu Leu Glu Asp Phe Lys Gly Tyr Leu Gly Cys Gln Ala 
    50                  55                  60                  


Leu Ser Glu Met Ile Gln Phe Tyr Leu Xaa Glu Val Met Pro Gln Ala 
65                  70                  75                  80  


Glu Asn Gln Asp Pro Asp Ile Lys Ala Xaa Val Xaa Xaa Leu Gly Xaa 
                85                  90                  95      


Asn Leu Lys Xaa Leu Arg Leu Xaa Leu Arg Arg Cys His Arg Phe Leu 
            100                 105                 110         


Pro Cys Glu Asn Lys Ser Lys Ala Val Glu Gln Val Lys Asn Ala Phe 
        115                 120                 125             


Asn Lys Leu Gln Glu Lys Gly Ile Tyr Lys Ala Met Ser Glu Phe Asp 
    130                 135                 140                 


Ile Phe Ile Asn Tyr Ile Glu Ala Tyr Met Thr Met Lys Ile Arg Asn 
145                 150                 155                 160 
