PRO 55 * ILE 58 * HIS 59 * LEU 62 * THR 63 * LEU 81 * MET 82 * ARG 83 * LEU 84 * VAL 85 * LEU 86 * THR 87 * VAL 88 * ARG 89 * SER 90 * GLN 161 * PHE 167 * ALA 171 * PHE 174 * THR 175 * PHE 178 * PHE 179 * VAL 313 * ILE 314 * GLU 315 * GLU 316 * TYR 317 * VAL 318 * GLN 319 * GLN 320 * LEU 321 * SER 322 * GLY 323 * TYR 324 * PHE 325 * LEU 326 * GLN 327 * LEU 328 * LYS 329 * GLU 349 * PHE 350 * ASN 351 * GLN 352 * LEU 353 * TYR 354 * HIS 355 * TRP 356 * ILE 403 * LEU 476 * HIS 482 * ILE 486 * PHE 487 * GLY 488 * GLU 489 * SER 490 * MET 491 * ILE 492 * GLU 493 * MET 494 * GLY 495 * ALA 496 * PRO 497 * PHE 498 * SER 499 * LEU 500 * LYS 501 * GLY 502 * LEU 503 * LEU 504 * HEM 1107 *