Chain A ( L346 F348 D349 I350 E351 C352 N358 E359 L360 A361 F362 P363 D364 A365 T366 H367 T444 G445 Y446 N447 I448 V449 N450 F451 D452 W453 A454 F455 M457 E458 I482 D484 V485 G486 K487 S494 L504 D505 M506 Y507 A508 I509 A510 T511 E512 L514 K515 L516 S517 S518 Y519 K520 L521 D522 S523 V524 K533 D535 L536 P537 Y538 K539 D540 I541 Y544 Y558 C559 D562 K925 N926 N927 C928 Q929 I993 N994 K995 F996 V997 M998 T999 A1000 E1001 L1002 S1003 R1004 P1005 P1006 Y1009 L1014 A1015 H1016 L1017 T1018 V1019 Y1020 Y1021 K1022 L1023 V1024 R1026 Q1027 G1028 Q1029 I1030 P1031 N1032 V1033 R1034 E1035 R1036 I1037 P1038 Y1039 V1040 I1041 V1042 I1080 S1081 L1083 A1084 E1085 D1086 P1087 I1088 H1089 V1090 Y1102 )