ASP 2 * CYS 4 * TYR 78 * GLN 131 * CYS 132 * GLN 133 * ALA 134 * ILE 135 * HIS 136 * PRO 147 * TYR 197 * PRO 263 * TYR 264 * GLY 266 * MET 267 * GLU 268 * HIS 292 * HIS 296 * ASN 305 * THR 307 * TRP 308 * ASP 309 * HIS 310 * PHE 311 * TRP 312 * LEU 313 * ASN 314 * GLU 315 * PHE 353 * PRO 358 * PHE 359 * THR 360 * LYS 361 * LEU 362 * VAL 363 * VAL 364 * ASP 365 * LEU 366 * ILE 369 * ASP 370 * PRO 371 * ASP 372 * VAL 373 * ALA 374 * TYR 375 * SER 376 * SER 377 * VAL 378 * PRO 379 * TYR 380 * LYS 382 * MET 561 * ARG 565 * HIS 593 * VAL 595 * MET 598 * LEU 599 *