TYR 84 * SER 86 * GLU 88 * GLY 132 * ASN 133 * GLY 134 * GLY 135 * LEU 136 * GLY 137 * ARG 138 * LEU 139 * ALA 140 * ALA 141 * CYS 142 * PHE 143 * ASN 282 * ASP 283 * ASN 284 * PHE 285 * ASN 338 * ASP 339 * HIS 341 * THR 375 * ASN 376 * HIS 377 * THR 378 * VAL 379 * LEU 380 * ALA 383 * ASN 453 * GLY 454 * VAL 455 * ALA 456 * HIS 459 * LYS 482 * THR 483 * ASN 484 * GLY 485 * ILE 486 * LYS 568 * ARG 569 * HIS 571 * TYR 573 * LYS 574 * GLN 665 * SER 667 * GLY 670 * THR 671 * GLU 672 * ALA 673 * SER 674 * GLY 675 * THR 676 * GLY 677 * ASN 678 * MET 679 * LYS 680 * ASP 693 * GLY 694 * ALA 695 * ASN 696 * THR 816 * TYR 820 * PLP 999 *