ALA 197 * GLN 198 * ALA 199 * LYS 200 * ALA 201 * LEU 202 * SER 203 * LYS 204 * HIS 205 * GLN 206 * TYR 232 * ALA 234 * GLY 235 * LYS 236 * PRO 237 * GLY 238 * ASP 239 * LEU 366 * LYS 403 * ILE 404 * TYR 405 * ILE 406 * HIS 407 * PRO 408 * ARG 409 * TRP 569 * LYS 572 * VAL 573 * GLN 576 * PHE 577 *