ILE 62 * VAL 63 * LEU 86 * CYS 87 * GLY 88 * ALA 100 * HIS 102 * CYS 103 * THR 148 * ASP 151 * VAL 190 * SER 191 * GLY 194 * GLN 195 * LEU 197 * ASP 198 * LEU 209 * VAL 211 * PHE 237 * CYS 238 * ALA 239 * GLY 240 * TYR 241 * GLY 244 * LYS 246 * ASP 247 * SER 248 * CYS 249 * LYS 250 * GLY 251 * ASP 252 * SER 253 * GLY 254 * GLY 255 * HIS 257 * ILE 270 * VAL 271 * SER 272 * TRP 273 * GLY 274 * GLN 275 * GLY 276 * CYS 277 * ALA 278 * THR 279 * VAL 280 * HIS 282 * PHE 283 * GLY 284 * VAL 285 * TYR 286 * THR 287 *