Chain C ( T210 E211 L212 E213 I214 R215 F248 E251 H252 Y298 F299 T302 Y303 A306 I309 K390 L411 K413 F414 D415 M416 S417 G418 A421 L482 L486 Y496 I497 V498 D499 I500 A501 T502 L503 T504 A506 M507 L508 Y509 S510 L511 G512 T513 S514 Y515 A516 G517 V518 F519 G520 N521 N522 D523 Q524 L525 I526 N527 K528 I529 L530 S531 S532 S533 K534 S536 N537 E538 P539 V540 W541 W542 L543 P544 I545 I546 S571 V572 A574 S575 L576 L578 K579 E580 F581 I582 P586 W587 A588 H589 I590 D591 I592 A593 G594 V595 S596 W597 N598 F599 P604 K605 G606 F607 G608 V609 R610 L611 L612 T613 E614 F615 V616 D619 ),  Chain E ( M507 S510 L511 S514 Y515 A516 F519 D523 N527 L530 P539 V540 W541 W542 L543 P544 I545 I546 N547 E548 Y549 S552 S564 S566 V567 K568 A569 S570 V572 )