GLU 416 * LEU 417 * GLY 418 * SER 419 * VAL 420 * SER 421 * LYS 422 * THR 423 * TYR 467 * PRO 473 * LEU 474 * GLN 475 * VAL 476 * PRO 477 * ASP 478 * TYR 505 * ALA 506 * ASN 507 * SER 508 * ILE 510 * ARG 559 * VAL 564 * HIS 565 * VAL 566 * SER 567 * PRO 568 * GLY 569 * ALA 570 * LEU 571 * ASP 572 * ALA 573 * GLU 574 * ALA 575 * TYR 576 * GLY 577 * VAL 578 * SER 642 * ASP 643 * ASN 644 * LYS 645 * ALA 647 * LEU 648 * ALA 649 * LYS 670 * THR 671 * GLY 672 * ALA 673 * THR 674 * GLY 675 * GLY 676 * PHE 677 * GLY 678 * SER 679 * ASN 698 * TYR 699 * ASN 701 * ARG 704 *