ILE 53 * VAL 54 * CYS 79 * ALA 92 * HIS 94 * CYS 95 * GLN 98 * PHE 130 * THR 131 * LYS 132 * GLU 133 * THR 134 * TYR 135 * ASP 136 * ASP 138 * VAL 177 * SER 178 * GLY 181 * ARG 182 * THR 183 * HIS 184 * GLU 185 * LYS 186 * GLY 187 * GLN 189 * LEU 196 * VAL 198 * SER 210 * SER 211 * PHE 212 * ILE 213 * ILE 214 * THR 215 * MET 218 * PHE 219 * CYS 220 * ALA 221 * GLY 222 * TYR 223 * GLU 228 * ASP 229 * ALA 230 * CYS 231 * GLN 232 * GLY 233 * ASP 234 * SER 235 * GLY 236 * GLY 237 * PRO 238 * HIS 239 * GLY 251 * ILE 252 * VAL 253 * SER 254 * TRP 255 * GLY 256 * GLU 257 * GLY 258 * CYS 259 * ALA 260 * ARG 261 * LYS 264 * TYR 265 * GLY 266 * ILE 267 * TYR 268 * THR 269 *