GLN 71 * TYR 72 * VAL 73 * ASP 74 * THR 75 * LEU 76 * TYR 77 * THR 83 * TRP 86 * ASN 87 * GLY 121 * GLY 122 * TYR 124 * SER 125 * VAL 277 * ASP 278 * GLU 280 * TRP 281 * HIS 282 * LEU 284 * GLN 286 * GLU 287 * SER 288 * ILE 289 * PHE 290 * ARG 291 * PHE 292 * SER 293 * TYR 332 * PHE 333 * LEU 334 * VAL 335 * TYR 336 * GLY 337 * VAL 338 * ILE 360 *