TYR 520 * ILE 523 * ARG 524 * ALA 527 * SER 528 * ASP 529 * CYS 532 * LYS 536 * LYS 541 * ASN 544 * ARG 545 * TYR 546 * ARG 547 * ASP 548 * VAL 549 * SER 550 * PRO 551 * PHE 552 * ASN 568 * LEU 583 * THR 584 * GLN 585 * GLY 586 * LEU 610 * ASN 611 * ARG 612 * GLU 615 * GLY 617 * SER 618 * LEU 619 * LYS 620 * CYS 621 * TRP 679 * PRO 680 * ASP 681 * PHE 682 * GLY 683 * HIS 714 * CYS 715 * SER 716 * ALA 717 * GLY 718 * ILE 719 * GLY 720 * ARG 721 * SER 722 * GLY 723 * THR 724 * PHE 725 * ARG 754 * ARG 757 * MET 758 * GLY 759 * LEU 760 * ILE 761 * GLN 762 * THR 763 * GLN 766 * SER 1015 * TRP 1016 * ALA 1017 * ALA 1018 * ILE 1019 * TYR 1020 * GLN 1021 * ASP 1022 * ILE 1023 * ARG 1024 * HIS 1025 * GLU 1026 * ALA 1027 * LYS 1247 * LEU 1251 *