ILE 1 * VAL 2 * LEU 27 * CYS 28 * GLY 29 * ALA 41 * ALA 42 * HIS 43 * CYS 44 * LEU 45 * LEU 46 * TYR 47 * PRO 48 * PRO 49 * TRP 50 * LYS 52 * TYR 90 * ASN 91 * TRP 92 * ARG 93 * GLU 94 * ASN 95 * LEU 96 * ASP 97 * ASP 99 * VAL 138 * GLY 142 * ASN 143 * LYS 145 * GLU 146 * THR 147 * LEU 158 * THR 170 * ARG 171 * ILE 172 * ARG 173 * ILE 174 * THR 175 * MET 178 * PHE 179 * CYS 180 * ALA 181 * GLY 182 * GLY 191 * ASP 192 * ALA 193 * CYS 194 * GLU 195 * GLY 196 * ASP 197 * SER 198 * GLY 199 * GLY 200 * PHE 202 * ILE 217 * VAL 218 * SER 219 * TRP 220 * GLY 221 * GLU 222 * GLY 223 * CYS 224 * ASP 225 * ARG 226 * LYS 229 * TYR 230 * GLY 231 * PHE 232 * TYR 233 * THR 234 *