TYR 604 * VAL 605 * ASP 606 * THR 607 * LEU 608 * TYR 609 * THR 615 * ASN 619 * GLY 653 * GLY 654 * PHE 655 * TYR 656 * SER 657 * SVY 735 * TRP 768 * VAL 807 * ASP 808 * HIS 809 * GLU 810 * TRP 811 * HIS 812 * VAL 813 * LEU 814 * GLN 816 * GLU 817 * SER 818 * ILE 819 * PHE 820 * ARG 821 * PHE 822 * SER 823 * TYR 862 * PHE 863 * LEU 864 * VAL 865 * TYR 866 * GLY 867 * VAL 868 * ILE 890 * ASN 931 *