SER 61 * VAL 62 * LYS 64 * THR 108 * TYR 109 * LEU 116 * GLN 117 * ARG 145 * LEU 146 * TYR 147 * ALA 148 * ASN 149 * THR 259 * MET 262 * GLN 264 * GLY 267 * GLU 269 * SER 284 * ASP 285 * ASN 286 * LYS 287 * ILE 288 * ALA 289 * LEU 290 * ALA 291 * ALA 292 * ARG 293 * HIS 311 * LYS 312 * THR 313 * GLY 314 * ALA 315 * SER 321 * ASN 340 * TYR 341 * PRO 342 * ASN 343 * PRO 344 * ARG 346 *