                         SEQUENCE LISTING

<110>  Lazar, Gregory A.
       Bernett, Matthew J.
 
<120>  Novel CTLA4-IG Immunoadhesins

<130>  067461-5149-WO

<140>  PCT/US2011/025747
<141>  2011-02-22

<150>  US 61/412,309
<151>  2010-11-10

<150>  US 61/334,806
<151>  2010-05-14

<150>  US 61/306,311
<151>  2010-02-19

<160>  41    

<170>  PatentIn version 3.5

<210>  1
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  First Domain of a Variant human CTLA4


<220>
<221>  misc_feature
<222>  (29)..(29)
<223>  where Xaa is alanine or histidine

<220>
<221>  misc_feature
<222>  (51)..(51)
<223>  where Xaa is threonine or asparagine

<220>
<221>  misc_feature
<222>  (53)..(53)
<223>  where Xaa is methionine or tyrosine

<220>
<221>  misc_feature
<222>  (61)..(61)
<223>  where Xaa is leucine or glutamic acid

<220>
<221>  misc_feature
<222>  (93)..(93)
<223>  where Xaa is lysine or glutamine

<400>  1

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys Xaa Thr Glu Val 
            20                  25                  30          


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Xaa Tyr Xaa Met Gly Asn Glu Leu Thr Phe Xaa Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Xaa Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  2
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  First domain of a variant human CTLA4


<220>
<221>  misc_feature
<222>  (29)..(29)
<223>  where Xaa is histidine

<220>
<221>  misc_feature
<222>  (51)..(51)
<223>  where Xaa is threonine or asparagine

<220>
<221>  misc_feature
<222>  (53)..(53)
<223>  where Xaa is methionine or tyrosine

<220>
<221>  misc_feature
<222>  (61)..(61)
<223>  where Xaa is leucine or glutamic acid

<220>
<221>  misc_feature
<222>  (93)..(93)
<223>  where Xaa is lysine or glutamine

<400>  2

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys His Thr Glu Val 
            20                  25                  30          


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Xaa Tyr Xaa Met Gly Asn Glu Leu Thr Phe Xaa Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Xaa Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  3
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  First domain of a variant human CTLA4


<220>
<221>  misc_feature
<222>  (29)..(29)
<223>  where Xaa is alanine or histidine

<220>
<221>  misc_feature
<222>  (51)..(51)
<223>  where Xaa is asparagine

<220>
<221>  misc_feature
<222>  (53)..(53)
<223>  where Xaa is methionine or tyrosine

<220>
<221>  misc_feature
<222>  (61)..(61)
<223>  where Xaa is leucine or glutamic acid

<220>
<221>  misc_feature
<222>  (93)..(93)
<223>  where Xaa is lysine or glutamine

<400>  3

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys Xaa Thr Glu Val 
            20                  25                  30          


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Asn Tyr Xaa Met Gly Asn Glu Leu Thr Phe Xaa Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Xaa Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  4
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  First domain of a variant human CTLA4


<220>
<221>  misc_feature
<222>  (29)..(29)
<223>  where Xaa is alanine, glutamic acid, phenylanine, histidine, 
       lysine, asparagine, glutamine, or arginine

<220>
<221>  misc_feature
<222>  (30)..(30)
<223>  where Xaa is threonine, histidine or valine

<220>
<221>  misc_feature
<222>  (31)..(31)
<223>  where Xaa is glutamic acid, aspartic acid, isoleucine, 
       methionine, threonine, or valine

<220>
<221>  misc_feature
<222>  (33)..(33)
<223>  where Xaa is arginine, glutamic acid, phenylalanine, isoleucine, 
       leucine, methionine, glutamine, threonine, tryptophan, or 
       tyrosine

<220>
<221>  misc_feature
<222>  (35)..(35)
<223>  where Xaa is threonine, aspartic acid, glutamic acid, 
       phenylalanine, methionine, valine or tyrosine

<220>
<221>  misc_feature
<222>  (49)..(49)
<223>  where Xaa is alanine, aspartic acid, glutamic acid, 
       phenylalanine, threonine, tryptophan, or tyrosine

<220>
<221>  misc_feature
<222>  (51)..(51)
<223>  where Xaa is threonine, aspartic acid, glutamic acid, histidine, 
       leucine, asparagine, glutamine, arginine, serine, or valine

<220>
<221>  misc_feature
<222>  (53)..(53)
<223>  where Xaa is methionine, glutamic acid, phenylalanine, histidine,
       glutamine, tryptophan, or tyrosine

<220>
<221>  misc_feature
<222>  (59)..(59)
<223>  where Xaa is threonine, histidine, isoleucine, leucine, 
       asparagine, glutamine, valine, or tyrosine

<220>
<221>  misc_feature
<222>  (61)..(61)
<223>  where Xaa is leucine, alanine, glutamic acid, phynelalanine, 
       glycine, histidine, isoleucine, lysine, methionine, asparagine, 
       proline, glutamine, arginine, serine, threonine, valine, 
       tryptophan, or tyrosine

<220>
<221>  misc_feature
<222>  (63)..(63)
<223>  where Xaa is aspartic acid or glutamic acid

<220>
<221>  misc_feature
<222>  (64)..(64)
<223>  where Xaa is serine, lysine, arginine or tyrosine

<220>
<221>  misc_feature
<222>  (93)..(93)
<223>  where Xaa is lysine, aspartic acid, glutamic acid, phenylalanine,
       histidine, asparagine, glutamine, arginine, serine, threonine, 
       valine, tryptophan, or tyrosine

<220>
<221>  misc_feature
<222>  (95)..(95)
<223>  where Xaa is glutamic acid, aspartic acid, histidine, leucine, 
       glutamine, or tyrosine

<220>
<221>  misc_feature
<222>  (97)..(97)
<223>  where Xaa is methionine, aspartic acid, phenylalanine, 
       isoleucine, asparagine, or valine

<220>
<221>  misc_feature
<222>  (98)..(98)
<223>  where Xaa is tyrosine, phenlyalanine, or tryptophan

<220>
<221>  misc_feature
<222>  (102)..(102)
<223>  where Xaa is tyrosine, phenlyalanine, or tryptophan

<220>
<221>  misc_feature
<222>  (103)..(103)
<223>  where Xaa is tyrosine, aspartic acid, glutamic acid, 
       phenylalanine, histidine, asparagine, glutamine, or tryptophan

<220>
<221>  misc_feature
<222>  (104)..(104)
<223>  where Xaa is leucine, phenlyalanine, histidine, methionine, 
       valine, or tyrosine

<220>
<221>  misc_feature
<222>  (105)..(105)
<223>  where Xaa is glycine, aspartic acid, or glutamic acid

<220>
<221>  misc_feature
<222>  (106)..(106)
<223>  where Xaa is isoleucine, glutamic acid, or tyrosine

<400>  4

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys Xaa Xaa Xaa Val 
            20                  25                  30          


Xaa Val Xaa Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Xaa Ala Xaa Tyr Xaa Met Gly Asn Glu Leu Xaa Phe Xaa Asp Xaa Xaa 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Xaa Val Xaa Leu 
                85                  90                  95      


Xaa Xaa Pro Pro Pro Xaa Xaa Xaa Xaa Xaa Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  5
<211>  223
<212>  PRT
<213>  Homo sapiens

<400>  5

Met Ala Cys Leu Gly Phe Gln Arg His Lys Ala Gln Leu Asn Leu Ala 
1               5                   10                  15      


Thr Arg Thr Trp Pro Cys Thr Leu Leu Phe Phe Leu Leu Phe Ile Pro 
            20                  25                  30          


Val Phe Cys Lys Ala Met His Val Ala Gln Pro Ala Val Val Leu Ala 
        35                  40                  45              


Ser Ser Arg Gly Ile Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly 
    50                  55                  60                  


Lys Ala Thr Glu Val Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln 
65                  70                  75                  80  


Val Thr Glu Val Cys Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr 
                85                  90                  95      


Phe Leu Asp Asp Ser Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val 
            100                 105                 110         


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


Cys Lys Val Glu Leu Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly 
    130                 135                 140                 


Asn Gly Thr Gln Ile Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser 
145                 150                 155                 160 


Asp Phe Leu Leu Trp Ile Leu Ala Ala Val Ser Ser Gly Leu Phe Phe 
                165                 170                 175     


Tyr Ser Phe Leu Leu Thr Ala Val Ser Leu Ser Lys Met Leu Lys Lys 
            180                 185                 190         


Arg Ser Pro Leu Thr Thr Gly Val Tyr Val Lys Met Pro Pro Thr Glu 
        195                 200                 205             


Pro Glu Cys Glu Lys Gln Phe Gln Pro Tyr Phe Ile Pro Ile Asn 
    210                 215                 220             


<210>  6
<211>  124
<212>  PRT
<213>  Homo sapiens

<400>  6

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr Phe Leu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  7
<211>  124
<212>  PRT
<213>  Homo sapiens

<400>  7

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr Phe Leu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Glu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  8
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Consensus sequence


<220>
<221>  misc_feature
<222>  (29)..(29)
<223>  where Xaa is alanine or histidine

<220>
<221>  misc_feature
<222>  (51)..(51)
<223>  where Xaa is threonine or asparagine

<220>
<221>  misc_feature
<222>  (53)..(53)
<223>  where Xaa is methionine or tyrosine

<220>
<221>  misc_feature
<222>  (61)..(61)
<223>  where Xaa is leucine or glutamic acid

<220>
<221>  misc_feature
<222>  (93)..(93)
<223>  where Xaa is lysine or glutamine

<400>  8

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys Xaa Thr Glu Val 
            20                  25                  30          


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Xaa Tyr Xaa Met Gly Asn Glu Leu Thr Phe Xaa Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Xaa Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  9
<211>  218
<212>  PRT
<213>  Homo sapiens

<400>  9

Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 
1               5                   10                  15      


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
            20                  25                  30          


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
        35                  40                  45              


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
    50                  55                  60                  


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
65                  70                  75                  80  


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
                85                  90                  95      


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
            100                 105                 110         


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
        115                 120                 125             


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
    130                 135                 140                 


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
145                 150                 155                 160 


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


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
            180                 185                 190         


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
        195                 200                 205             


Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
    210                 215             


<210>  10
<211>  217
<212>  PRT
<213>  Homo sapiens

<400>  10

Pro Ala Pro Pro Val Ala Gly Pro Ser Val Phe Leu Phe Pro Pro Lys 
1               5                   10                  15      


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
            20                  25                  30          


Val Val Asp Val Ser His Glu Asp Pro Glu Val Gln Phe Asn Trp Tyr 
        35                  40                  45              


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
    50                  55                  60                  


Gln Phe Asn Ser Thr Phe Arg Val Val Ser Val Leu Thr Val Val His 
65                  70                  75                  80  


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
                85                  90                  95      


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


Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met 
        115                 120                 125             


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
    130                 135                 140                 


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
145                 150                 155                 160 


Tyr Lys Thr Thr Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe Leu 
                165                 170                 175     


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
            180                 185                 190         


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
        195                 200                 205             


Lys Ser Leu Ser Leu Ser Pro Gly Lys 
    210                 215         


<210>  11
<211>  218
<212>  PRT
<213>  Homo sapiens

<400>  11

Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 
1               5                   10                  15      


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
            20                  25                  30          


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Gln Phe Lys Trp 
        35                  40                  45              


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
    50                  55                  60                  


Glu Gln Tyr Asn Ser Thr Phe Arg Val Val Ser Val Leu Thr Val Leu 
65                  70                  75                  80  


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
                85                  90                  95      


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Thr Lys Gly 
            100                 105                 110         


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu 
        115                 120                 125             


Met Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
    130                 135                 140                 


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Ser Gly Gln Pro Glu Asn 
145                 150                 155                 160 


Asn Tyr Asn Thr Thr Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe 
                165                 170                 175     


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
            180                 185                 190         


Ile Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn Arg Phe Thr 
        195                 200                 205             


Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
    210                 215             


<210>  12
<211>  218
<212>  PRT
<213>  Homo sapiens

<400>  12

Pro Ala Pro Glu Phe Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 
1               5                   10                  15      


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
            20                  25                  30          


Val Val Val Asp Val Ser Gln Glu Asp Pro Glu Val Gln Phe Asn Trp 
        35                  40                  45              


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
    50                  55                  60                  


Glu Gln Phe Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
65                  70                  75                  80  


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
                85                  90                  95      


Lys Gly Leu Pro Ser Ser Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
            100                 105                 110         


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Gln Glu Glu 
        115                 120                 125             


Met Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
    130                 135                 140                 


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
145                 150                 155                 160 


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


Leu Tyr Ser Arg Leu Thr Val Asp Lys Ser Arg Trp Gln Glu Gly Asn 
            180                 185                 190         


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
        195                 200                 205             


Gln Lys Ser Leu Ser Leu Ser Leu Gly Lys 
    210                 215             


<210>  13
<211>  218
<212>  PRT
<213>  Homo sapiens

<400>  13

Pro Ala Pro Glu Leu Leu Gly Gly Ser Ser Val Phe Leu Phe Pro Pro 
1               5                   10                  15      


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
            20                  25                  30          


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
        35                  40                  45              


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
    50                  55                  60                  


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
65                  70                  75                  80  


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
                85                  90                  95      


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
            100                 105                 110         


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
        115                 120                 125             


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
    130                 135                 140                 


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
145                 150                 155                 160 


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


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
            180                 185                 190         


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
        195                 200                 205             


Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
    210                 215             


<210>  14
<211>  218
<212>  PRT
<213>  Homo sapiens

<400>  14

Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 
1               5                   10                  15      


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
            20                  25                  30          


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Gln Phe Asn Trp 
        35                  40                  45              


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
    50                  55                  60                  


Glu Gln Phe Asn Ser Thr Phe Arg Val Val Ser Val Leu Thr Val Val 
65                  70                  75                  80  


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
                85                  90                  95      


Lys Gly Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Thr Lys Gly 
            100                 105                 110         


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu 
        115                 120                 125             


Met Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
    130                 135                 140                 


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
145                 150                 155                 160 


Asn Tyr Lys Thr Thr Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe 
                165                 170                 175     


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
            180                 185                 190         


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
        195                 200                 205             


Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
    210                 215             


<210>  15
<211>  218
<212>  PRT
<213>  Homo sapiens

<400>  15

Pro Ala Pro Glu Leu Leu Gly Gly Ser Ser Val Phe Leu Phe Pro Pro 
1               5                   10                  15      


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
            20                  25                  30          


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Gln Phe Asn Trp 
        35                  40                  45              


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
    50                  55                  60                  


Glu Gln Phe Asn Ser Thr Phe Arg Val Val Ser Val Leu Thr Val Val 
65                  70                  75                  80  


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
                85                  90                  95      


Lys Gly Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Thr Lys Gly 
            100                 105                 110         


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu 
        115                 120                 125             


Met Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
    130                 135                 140                 


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
145                 150                 155                 160 


Asn Tyr Lys Thr Thr Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe 
                165                 170                 175     


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
            180                 185                 190         


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
        195                 200                 205             


Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
    210                 215             


<210>  16
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker(IgG1) (EU numbering 216-229)

<400>  16

Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys 
1               5                   10                  


<210>  17
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker(IgG2) (EU numbering 216-229)

<400>  17

Glu Arg Lys Cys Cys Val Glu Cys Pro Pro Cys 
1               5                   10      


<210>  18
<211>  61
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker(IgG3) (EU numbering 216-229)

<400>  18

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


Pro Glu Pro Lys Ser Cys Asp Thr Pro Pro Pro Cys Pro Arg Cys Pro 
            20                  25                  30          


Glu Pro Lys Ser Cys Asp Thr Pro Pro Pro Cys Pro Arg Cys Pro Glu 
        35                  40                  45              


Pro Lys Ser Cys Asp Thr Pro Pro Pro Cys Pro Arg Cys 
    50                  55                  60      


<210>  19
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker(IgG4) (EU numbering 216-229)

<400>  19

Glu Ser Lys Tyr Gly Pro Pro Cys Pro Ser Cys 
1               5                   10      


<210>  20
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker(IgG1-220S/226S/229S) (EU numbering 216-229)

<400>  20

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser 
1               5                   10                  


<210>  21
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  LINKER(IGG2-219S/220S/226S/229S)

<400>  21

Glu Arg Lys Ser Ser Val Glu Ser Pro Pro Ser 
1               5                   10      


<210>  22
<211>  15
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker(Q-IgG1-220S/226S/229S) (aka abatacept linker)

<400>  22

Gln Glu Pro Lys Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser 
1               5                   10                  15  


<210>  23
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker(Q-IgG2-219S/220S/226S/229S)

<400>  23

Gln Glu Arg Lys Ser Ser Val Glu Ser Pro Pro Ser 
1               5                   10          


<210>  24
<211>  233
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Ig(ab) [Linker(Q-IgG1-220S/226S/229S)+Fc(IgG1-238S)

<400>  24

Gln Glu Pro Lys Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro 
1               5                   10                  15      


Ala Pro Glu Leu Leu Gly Gly Ser Ser Val Phe Leu Phe Pro Pro Lys 
            20                  25                  30          


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
        35                  40                  45              


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


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
65                  70                  75                  80  


Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His 
                85                  90                  95      


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
            100                 105                 110         


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


Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu 
    130                 135                 140                 


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
145                 150                 155                 160 


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
                165                 170                 175     


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


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
        195                 200                 205             


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
    210                 215                 220                 


Lys Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230             


<210>  25
<211>  233
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Ig(ab-238P) [Linker(Q-IgG1-220S/226S/229S)+Fc(IgG1)]

<400>  25

Gln Glu Pro Lys Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro 
1               5                   10                  15      


Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys 
            20                  25                  30          


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
        35                  40                  45              


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


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
65                  70                  75                  80  


Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His 
                85                  90                  95      


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
            100                 105                 110         


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


Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu 
    130                 135                 140                 


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
145                 150                 155                 160 


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
                165                 170                 175     


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


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
        195                 200                 205             


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
    210                 215                 220                 


Lys Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230             


<210>  26
<211>  229
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Ig(G2) [Linker(Q-IgG2-219S/220S/226S/229S)+Fc(IgG2)]

<400>  26

Gln Glu Arg Lys Ser Ser Val Glu Ser Pro Pro Ser Pro Ala Pro Pro 
1               5                   10                  15      


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


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


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


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


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


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


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


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


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


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


Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
            180                 185                 190         


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


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


Leu Ser Pro Gly Lys 
225                 


<210>  27
<211>  233
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Ig(G2-ELLG) 
       [Linker(Q-IgG1-220S/226S/229S)+Fc(IgG2-233E/234L/235L/236G)]

<400>  27

Gln Glu Pro Lys Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro 
1               5                   10                  15      


Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys 
            20                  25                  30          


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
        35                  40                  45              


Val Val Asp Val Ser His Glu Asp Pro Glu Val Gln Phe Asn Trp Tyr 
    50                  55                  60                  


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
65                  70                  75                  80  


Gln Phe Asn Ser Thr Phe Arg Val Val Ser Val Leu Thr Val Val His 
                85                  90                  95      


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
            100                 105                 110         


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


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


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
145                 150                 155                 160 


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
                165                 170                 175     


Tyr Lys Thr Thr Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe Leu 
            180                 185                 190         


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
        195                 200                 205             


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
    210                 215                 220                 


Lys Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230             


<210>  28
<211>  357
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Abatacept CTLA4-Ig(ab) (XENP8420)

<400>  28

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr Phe Leu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Pro Lys 
        115                 120                 125             


Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro Ala Pro Glu Leu 
    130                 135                 140                 


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


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


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


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


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


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


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


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


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


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


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


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


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
            340                 345                 350         


Leu Ser Pro Gly Lys 
        355         


<210>  29
<211>  353
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4-Ig(G2) (XENP8445)

<400>  29

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr Phe Leu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Arg Lys 
        115                 120                 125             


Ser Ser Val Glu Ser Pro Pro Ser Pro Ala Pro Pro Val Ala Gly Pro 
    130                 135                 140                 


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


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


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


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


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


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


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


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


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


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


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


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


Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly 
            340                 345                 350         


Lys 
    


<210>  30
<211>  357
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Belatacept CTLA4(29Y/104E)-Ig(ab) (XENP8448)

<400>  30

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr Phe Leu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Glu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Pro Lys 
        115                 120                 125             


Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro Ala Pro Glu Leu 
    130                 135                 140                 


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


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


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


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


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


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


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


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


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


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


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


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


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
            340                 345                 350         


Leu Ser Pro Gly Lys 
        355         


<210>  31
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4(HNEQ) (29H/51N/61E/93Q) (H1.135)

<400>  31

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys His Thr Glu Val 
            20                  25                  30          


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Asn Tyr Met Met Gly Asn Glu Leu Thr Phe Glu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


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


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  32
<211>  124
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4(NEQ) (51N/61E/93Q) (H1.144)

<400>  32

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Asn Tyr Met Met Gly Asn Glu Leu Thr Phe Glu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


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


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp 
        115                 120                 


<210>  33
<211>  357
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4(HNEQ)-Ig(ab) (XENP9360)

<400>  33

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys His Thr Glu Val 
            20                  25                  30          


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Asn Tyr Met Met Gly Asn Glu Leu Thr Phe Glu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


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


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Pro Lys 
        115                 120                 125             


Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro Ala Pro Glu Leu 
    130                 135                 140                 


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


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


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


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


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


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


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


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


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


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


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


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


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
            340                 345                 350         


Leu Ser Pro Gly Lys 
        355         


<210>  34
<211>  357
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4(NEQ)-Ig(ab) (XENP9369)

<400>  34

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Asn Tyr Met Met Gly Asn Glu Leu Thr Phe Glu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


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


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Pro Lys 
        115                 120                 125             


Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro Ala Pro Glu Leu 
    130                 135                 140                 


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


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


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


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


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


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


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


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


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


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


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


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


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
            340                 345                 350         


Leu Ser Pro Gly Lys 
        355         


<210>  35
<211>  357
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Abatacept CTLA4-Ig(ab-428L/434S) (XENP8441)

<400>  35

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr Phe Leu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Pro Lys 
        115                 120                 125             


Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro Ala Pro Glu Leu 
    130                 135                 140                 


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


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


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


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


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


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


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


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


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


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


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


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


Val Leu His Glu Ala Leu His Ser His Tyr Thr Gln Lys Ser Leu Ser 
            340                 345                 350         


Leu Ser Pro Gly Lys 
        355         


<210>  36
<211>  353
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4-Ig(G2-428L/434S) (XENP8447)

<400>  36

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Thr Tyr Met Met Gly Asn Glu Leu Thr Phe Leu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val Glu Leu 
                85                  90                  95      


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Arg Lys 
        115                 120                 125             


Ser Ser Val Glu Ser Pro Pro Ser Pro Ala Pro Pro Val Ala Gly Pro 
    130                 135                 140                 


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


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


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


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


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


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


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


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


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


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


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


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


Ala Leu His Ser His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly 
            340                 345                 350         


Lys 
    


<210>  37
<211>  357
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4(HNEQ)-Ig(G2-ELLG-428L/434S) (XENP9523)

<400>  37

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Gly Lys His Thr Glu Val 
            20                  25                  30          


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Asn Tyr Met Met Gly Asn Glu Leu Thr Phe Glu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


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


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Pro Lys 
        115                 120                 125             


Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro Ala Pro Glu Leu 
    130                 135                 140                 


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


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


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


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


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


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


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


Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr Lys Asn Gln 
            260                 265                 270         


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


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


Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
305                 310                 315                 320 


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


Val Leu His Glu Ala Leu His Ser His Tyr Thr Gln Lys Ser Leu Ser 
            340                 345                 350         


Leu Ser Pro Gly Lys 
        355         


<210>  38
<211>  357
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  CTLA4(NEQ)-Ig(G2-ELLG-428L/434S) (XENP9524)

<400>  38

Met His Val Ala Gln Pro Ala Val Val Leu Ala Ser Ser Arg Gly Ile 
1               5                   10                  15      


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


Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu Val Cys 
        35                  40                  45              


Ala Ala Asn Tyr Met Met Gly Asn Glu Leu Thr Phe Glu Asp Asp Ser 
    50                  55                  60                  


Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr Ile Gln 
65                  70                  75                  80  


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


Met Tyr Pro Pro Pro Tyr Tyr Leu Gly Ile Gly Asn Gly Thr Gln Ile 
            100                 105                 110         


Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gln Glu Pro Lys 
        115                 120                 125             


Ser Ser Asp Lys Thr His Thr Ser Pro Pro Ser Pro Ala Pro Glu Leu 
    130                 135                 140                 


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


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


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


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


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


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


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


Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr Lys Asn Gln 
            260                 265                 270         


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


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


Pro Pro Met Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu 
305                 310                 315                 320 


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


Val Leu His Glu Ala Leu His Ser His Tyr Thr Gln Lys Ser Leu Ser 
            340                 345                 350         


Leu Ser Pro Gly Lys 
        355         


<210>  39
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  glycine-serine polymer linker

<400>  39

Gly Ser Gly Gly Ser 
1               5   


<210>  40
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  glycine-serine polymer linker

<400>  40

Gly Gly Gly Gly Ser 
1               5   


<210>  41
<211>  4
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  glycine-serine polymer linker

<400>  41

Gly Gly Gly Ser 
1               


