| Unit 1 | GLU440 PHE441 ILE442 ARG443 MET444 TYR445 PHE446 GLU447 PRO448 GLY449 HIS450 TYR451 THR452 VAL453 MET454 GLU455 ASN456 CYS457 GLY458 GLU459 PHE460 GLU461 VAL462 ARG463 VAL464 VAL465 ARG466 ARG467 GLY468 ASP469 ILE470 SER471 THR472 TYR473 ALA474 SER475 VAL476 GLU477 TYR478 GLU479 THR480 GLN481 ASP482 GLY483 THR484 ALA485 SER486 ALA487 GLY488 THR489 ASP490 PHE491 VAL492 GLY493 ARG494 LYS495 GLY496 LEU497 LEU498 SER499 PHE500 PRO501 PRO502 GLY503 VAL504 ASP505 GLU506 GLN507 ARG508 PHE509 ARG510 ILE511 GLU512 VAL513 ILE514 ASP515 ASP516 ASP517 VAL518 PHE519 GLU520 GLU521 ASP522 GLU523 CYS524 PHE525 TYR526 ILE527 ARG528 LEU529 PHE530 ASN531 PRO532 SER533 GLU534 GLY535 VAL536 LYS537 LEU538 ALA539 VAL540 PRO541 MET542 ILE543 ALA544 THR545 VAL546 MET547 ILE548 LEU549 ASP550 ASP551 |
| Unit 2 | GLU440 PHE441 ILE442 ARG443 MET444 TYR445 PHE446 GLU447 PRO448 GLY449 HIS450 TYR451 THR452 VAL453 MET454 GLU455 ASN456 CYS457 GLY458 GLU459 PHE460 GLU461 VAL462 ARG463 VAL464 VAL465 ARG466 ARG467 GLY468 ASP469 ILE470 SER471 THR472 TYR473 ALA474 SER475 VAL476 GLU477 TYR478 GLU479 THR480 GLN481 ASP482 GLY483 THR484 ALA485 SER486 ALA487 GLY488 THR489 ASP490 PHE491 VAL492 GLY493 ARG494 LYS495 GLY496 LEU497 LEU498 SER499 PHE500 PRO501 PRO502 GLY503 VAL504 ASP505 GLU506 GLN507 ARG508 PHE509 ARG510 ILE511 GLU512 VAL513 ILE514 ASP515 ASP516 ASP517 VAL518 PHE519 GLU520 GLU521 ASP522 GLU523 CYS524 PHE525 TYR526 ILE527 ARG528 LEU529 PHE530 ASN531 PRO532 SER533 GLU534 GLY535 VAL536 LYS537 LEU538 ALA539 VAL540 PRO541 MET542 ILE543 ALA544 THR545 VAL546 MET547 ILE548 LEU549 ASP550 ASP551 ASP552 |
| Unit 3 | GLU440 PHE441 ILE442 ARG443 MET444 TYR445 PHE446 GLU447 PRO448 GLY449 HIS450 TYR451 THR452 VAL453 MET454 GLU455 ASN456 CYS457 GLY458 GLU459 PHE460 GLU461 VAL462 ARG463 VAL464 VAL465 ARG466 ARG467 GLY468 ASP469 ILE470 SER471 THR472 TYR473 ALA474 SER475 VAL476 GLU477 TYR478 GLU479 THR480 GLN481 ASP482 GLY483 THR484 ALA485 SER486 ALA487 GLY488 THR489 ASP490 PHE491 VAL492 GLY493 ARG494 LYS495 GLY496 LEU497 LEU498 SER499 PHE500 PRO501 PRO502 GLY503 VAL504 ASP505 GLU506 GLN507 ARG508 PHE509 ARG510 ILE511 GLU512 VAL513 ILE514 ASP515 GLU521 ASP522 GLU523 CYS524 PHE525 TYR526 ILE527 ARG528 LEU529 PHE530 ASN531 PRO532 SER533 GLU534 GLY535 VAL536 LYS537 LEU538 ALA539 VAL540 PRO541 MET542 ILE543 ALA544 THR545 VAL546 MET547 ILE548 LEU549 |
| Unit 4 | ILE442 ARG443 MET444 TYR445 PHE446 GLU447 PRO448 GLY449 HIS450 TYR451 THR452 VAL453 MET454 GLU455 ASN456 CYS457 GLY458 GLU459 PHE460 GLU461 VAL462 ARG463 VAL464 VAL465 ARG466 ARG467 GLY468 ASP469 ILE470 SER471 THR472 TYR473 ALA474 SER475 VAL476 GLU477 TYR478 GLU479 THR480 GLN481 ASP482 GLY483 THR484 ALA485 SER486 ALA487 GLY488 THR489 ASP490 PHE491 VAL492 GLY493 ARG494 LYS495 GLY496 LEU497 LEU498 SER499 PHE500 PRO501 PRO502 GLY503 VAL504 ASP505 GLU506 GLN507 ARG508 PHE509 ARG510 ILE511 GLU512 VAL513 ILE514 ASP515 GLU521 ASP522 GLU523 CYS524 PHE525 TYR526 ILE527 ARG528 LEU529 PHE530 ASN531 PRO532 SER533 GLU534 GLY535 VAL536 LYS537 LEU538 ALA539 VAL540 PRO541 MET542 ILE543 ALA544 THR545 VAL546 MET547 ILE548 LEU549 |