                         SEQUENCE LISTING

<110>  Pfizer Inc.
       OLLAND, Stephane
       KRIZ, Ronald William
       SOMERS, William Stuart
       STAHL, Mark Lloyd
       LISOWSKI, Michelle Malouin
       FEYFANT, Eric
 
<120>  MODIFIED INTERLEUKIN 21 RECEPTOR PROTEINS

<130>  PC71892A

<140>  PCT/IB2014/ to be assigned
<141>  2014-12-22

<150>  US 61/931438
<151>  2014-01-24

<160>  29    

<170>  PatentIn version 3.5

<210>  1
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Wild Type IL21R ECD

<400>  1

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Pro Trp Ala Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  2
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD1

<400>  2

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  3
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD2

<400>  3

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Pro Asn Ala Ser Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  4
<211>  216
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD3

<400>  4

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Asn Gly Ser Val Pro Arg Arg Lys Leu Ile Ser Val Asp Ser 
145                 150                 155                 160 


Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser Tyr 
                165                 170                 175     


Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln Gly 
            180                 185                 190         


Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser Glu 
        195                 200                 205             


Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215     


<210>  5
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD4

<400>  5

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


Asn Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Pro Asn Ala Ser Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  6
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD5

<400>  6

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


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


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  7
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD6

<400>  7

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Pro Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  8
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD7

<400>  8

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  9
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD8

<400>  9

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  10
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD9

<400>  10

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  11
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD10

<400>  11

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  12
<211>  217
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Modified IL21R ECD11

<400>  12

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro 
    210                 215         


<210>  13
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker L1

<400>  13

Gly Ser Gly Glu Gly Glu Gly Ser Glu Gly Ser Gly 
1               5                   10          


<210>  14
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker L2

<400>  14

Gly Gly Ser Glu Gly Glu Gly Ser Glu Gly Gly Ser 
1               5                   10          


<210>  15
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker L3

<400>  15

Gly Gly Gly Gly Ser 
1               5   


<210>  16
<211>  226
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Wild Type Human IgG1 Fc

<400>  16

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


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


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


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


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


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


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


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


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


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


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


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


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


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


Gly Lys 
225     


<210>  17
<211>  226
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Human IgG1 FC1

<400>  17

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


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


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


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


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


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


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


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


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


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


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


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


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Leu His 
        195                 200                 205             


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


Gly Lys 
225     


<210>  18
<211>  226
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Human IgG1 FC2

<400>  18

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


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


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


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


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


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


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


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


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


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


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


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


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Leu His 
        195                 200                 205             


Glu Ala Leu His Ser His Tyr Lys Gln Lys Ser Leu Ser Leu Ser Pro 
    210                 215                 220                 


Gly Lys 
225     


<210>  19
<211>  226
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Human IgG1 FC3

<400>  19

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


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


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


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


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


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


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


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


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


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


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


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


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


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


Gly Lys 
225     


<210>  20
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD1-L1-FC1

<400>  20

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  21
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD1-L1-FC2

<400>  21

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


Pro 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 Glu Glu Met 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 Leu His Glu Ala Leu His Ser His Tyr Lys Gln Lys Ser 
        435                 440                 445             


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  22
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD1-L1-FC3

<400>  22

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


Pro 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 Glu Glu Met 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 Gly Lys 
    450                 455 


<210>  23
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc  ECD1-L2-FC1

<400>  23

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Gly Ser Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  24
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD7-L1-FC1

<400>  24

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  25
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD7-L2-FC1

<400>  25

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Gly Ser Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  26
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD8-L1-FC1

<400>  26

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  27
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD9-L1-FC1

<400>  27

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  28
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD10-L1-FC1

<400>  28

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


<210>  29
<211>  455
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  IL21RFc ECD11-L1-FC1

<400>  29

Cys Pro Asp Leu Val Cys Tyr Thr Asp Tyr Leu Gln Thr Val Ile Cys 
1               5                   10                  15      


Ile Leu Glu Met Trp Asn Leu His Pro Ser Thr Leu Thr Leu Thr Trp 
            20                  25                  30          


Gln Asp Gln Tyr Glu Glu Leu Lys Asp Glu Ala Thr Ser Cys Ser Leu 
        35                  40                  45              


His Arg Ser Ala His Asn Ala Thr His Ala Thr Tyr Thr Cys His Met 
    50                  55                  60                  


Asp Val Phe His Phe Met Ala Asp Asp Ile Phe Ser Val Asn Ile Thr 
65                  70                  75                  80  


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


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


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


Tyr Met Leu Lys Gly Lys Leu Gln Tyr Glu Leu Gln Tyr Arg Asn Arg 
    130                 135                 140                 


Gly Asp Gly Ser Gly Val Ser Pro Arg Arg Lys Leu Ile Ser Val Asp 
145                 150                 155                 160 


Ser Arg Ser Val Ser Leu Leu Pro Leu Glu Phe Arg Lys Asp Ser Ser 
                165                 170                 175     


Tyr Glu Leu Gln Val Arg Ala Gly Pro Met Pro Gly Ser Ser Tyr Gln 
            180                 185                 190         


Gly Thr Trp Ser Glu Trp Ser Asp Pro Val Ile Phe Gln Thr Gln Ser 
        195                 200                 205             


Glu Glu Leu Lys Glu Gly Trp Asn Pro Gly Ser Gly Glu Gly Glu Gly 
    210                 215                 220                 


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


Glu Ala Ala Gly Ala 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     


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


Leu Ser Leu Ser Pro Gly Lys 
    450                 455 


