ILE 55 * VAL 56 * PHE 80 * CYS 81 * ALA 94 * HIS 96 * CYS 97 * GLN 100 * PHE 134 * THR 135 * LYS 136 * GLU 137 * THR 138 * TYR 139 * ASP 140 * ASP 142 * VAL 181 * SER 182 * GLY 185 * ARG 186 * HIS 188 * GLU 189 * LYS 190 * GLY 191 * ARG 192 * GLN 193 * LEU 200 * VAL 202 * SER 214 * SER 215 * PHE 216 * ILE 217 * ILE 218 * THR 219 * MET 222 * PHE 223 * CYS 224 * ALA 225 * GLY 226 * TYR 227 * GLU 232 * ASP 233 * ALA 234 * CYS 235 * GLN 236 * GLY 237 * ASP 238 * SER 239 * GLY 240 * GLY 241 * PRO 242 * HIS 243 * ILE 256 * VAL 257 * SER 258 * TRP 259 * GLY 260 * GLU 261 * GLY 262 * CYS 263 * ALA 264 * ARG 265 * LYS 268 * TYR 269 * GLY 270 * ILE 271 * TYR 272 * THR 273 *