ILE 16 * VAL 17 * PHE 41 * CYS 42 * GLY 43 * ALA 55 * HIS 57 * CYS 58 * LEU 99 * ASP 102 * ILE 138 * GLY 142 * ASN 143 * LYS 145 * SER 146 * TYR 151 * LEU 158 * TYR 172 * PHE 181 * CYS 182 * ALA 183 * GLY 185 * TYR 186 * LYS 192 * ASP 193 * SER 194 * CYS 195 * GLN 196 * GLY 197 * ASP 198 * SER 199 * GLY 200 * GLY 201 * VAL 203 * ILE 216 * VAL 217 * SER 218 * TRP 219 * GLY 220 * SER 221 * GLY 223 * CYS 224 * ALA 226 * GLN 227 * LYS 228 * ASN 229 * LYS 230 * PRO 231 * GLY 232 * VAL 233 * TYR 234 * THR 235 *