ILE 33 * VAL 34 * LEU 59 * CYS 60 * ALA 73 * HIS 75 * CYS 76 * TYR 79 * TRP 82 * LYS 84 * LEU 128 * ASP 131 * VAL 170 * GLY 174 * ASN 175 * LYS 177 * GLU 178 * VAL 187 * LEU 189 * PHE 210 * CYS 211 * ALA 212 * GLY 213 * GLY 222 * ASP 223 * ALA 224 * CYS 225 * GLU 226 * GLY 227 * ASP 228 * SER 229 * GLY 230 * GLY 231 * PHE 233 * GLY 247 * ILE 248 * VAL 249 * SER 250 * TRP 251 * GLY 252 * GLU 253 * GLY 254 * CYS 255 * ARG 256 * ASP 257 * LYS 260 * TYR 261 * GLY 262 * PHE 263 * TYR 264 * THR 265 *