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 * ARG 98 * ASP 99 * VAL 138 * GLY 142 * ASN 143 * LYS 145 * GLU 146 * LEU 160 * SER 171 * THR 172 * ARG 173 * ILE 174 * ARG 175 * ILE 176 * THR 177 * MET 180 * PHE 181 * CYS 182 * ALA 183 * GLY 184 * GLY 193 * ASP 194 * ALA 195 * CYS 196 * GLU 197 * GLY 198 * ASP 199 * SER 200 * GLY 201 * GLY 202 * PHE 204 * GLY 218 * ILE 219 * VAL 220 * SER 221 * TRP 222 * GLY 223 * GLU 224 * GLY 225 * CYS 226 * ASP 227 * ARG 228 * LYS 231 * TYR 232 * GLY 233 * PHE 234 * TYR 235 * THR 236 *