Chain A ( Q485 G486 C487 L488 V489 P490 G491 L492 C493 T494 F495 L496 T497 K711 F712 R713 N714 H715 N742 Y743 T744 K746 E747 L748 K749 L786 H787 A789 N790 I791 E792 Q793 C794 S795 M796 C797 A820 T821 L822 T823 I824 G825 S826 L827 Q828 I829 D830 S831 D834 S854 N855 C856 R857 K858 V859 P860 I861 L862 T863 S896 T897 G898 T899 V900 F901 K962 L963 G964 L965 L966 S967 L968 H969 E970 T971 I972 S974 L1000 Y1001 R1002 I1003 I1004 D1005 N1010 P1011 E1012 N1013 K1014 R1015 F1016 V1017 I1018 L1028 P1029 S1030 D1031 L1032 V1033 F1034 I1037 A1042 C1043 Y1044 K1045 E1048 F1050 S1051 L1052 Q1053 K1054 S1055 Y1056 E1057 I1058 V1059 N1060 K1061 A1062 S1063 )