ILE 1 * ILE 2 * VAL 29 * CYS 30 * ALA 43 * HIS 45 * CYS 46 * THR 90 * LEU 91 * HIS 93 * ASP 96 * ILE 136 * GLY 140 * LYS 141 * GLU 142 * ASN 143 * SER 144 * THR 145 * ASP 146 * TYR 147 * LEU 148 * TYR 149 * THR 156 * VAL 158 * TYR 172 * LEU 181 * CYS 182 * ALA 183 * ALA 184 * ASP 185 * TRP 188 * THR 190 * ASP 191 * SER 192 * CYS 193 * GLN 194 * GLY 195 * ASP 196 * SER 197 * GLY 198 * GLY 199 * LEU 201 * ILE 214 * VAL 215 * SER 216 * TRP 217 * GLY 218 * ARG 219 * GLY 220 * CYS 221 * ALA 222 * LEU 223 * LYS 224 * ASP 225 * LYS 226 * PRO 227 * GLY 228 * VAL 229 * TYR 230 * THR 231 *