LYS 20 * PRO 21 * ASP 22 * ARG 23 * THR 24 * GLY 27 * THR 28 * GLU 60 * PHE 64 * ILE 81 * TRP 82 * GLU 84 * TRP 85 * TYR 146 * TRP 185 * MET 193 * ALA 194 * LEU 195 * PRO 196 * PRO 197 * CYS 198 * HIS 199 * LEU 215 * GLN 217 * ARG 218 * SER 219 * ALA 220 * ASP 221 * ILE 222 * PHE 223 * LEU 224 * GLY 225 * VAL 226 * PRO 227 * PHE 228 * ASN 229 * ILE 230 * SER 232 * TYR 233 * HIS 253 * PHE 255 * ASP 257 * ALA 258 * HIS 259 * LEU 260 * ALA 261 * HIS 264 * VAL 314 * ALA 315 * VAL 316 *