ILE 28 * VAL 29 * LEU 54 * CYS 55 * GLY 56 * ALA 68 * ALA 69 * HIS 70 * CYS 71 * LEU 72 * LEU 73 * TYR 74 * PRO 75 * PRO 76 * TRP 77 * ASP 78 * LYS 79 * TYR 117 * ASN 118 * TRP 119 * ARG 120 * GLU 121 * ASN 122 * LEU 123 * ASP 124 * ARG 125 * ASP 126 * VAL 165 * GLY 169 * ASN 170 * LYS 172 * GLU 173 * THR 174 * VAL 190 * LEU 192 * THR 204 * ARG 205 * ILE 206 * ARG 207 * ILE 208 * THR 209 * MET 212 * PHE 213 * CYS 214 * ALA 215 * GLY 216 * GLY 225 * ASP 226 * ALA 227 * CYS 228 * GLU 229 * GLY 230 * ASP 231 * SER 232 * GLY 233 * GLY 234 * ILE 251 * VAL 252 * SER 253 * TRP 254 * GLY 255 * GLU 256 * GLY 257 * CYS 258 * ASP 259 * ARG 260 * LYS 263 * TYR 264 * GLY 265 * PHE 266 * TYR 267 * THR 268 * GLY 285 * GLY 286 *