ASP 22 * ARG 23 * THR 24 * LYS 50 * VAL 52 * PRO 53 * LEU 56 * ILE 57 * LYS 58 * SER 59 * GLU 60 * LEU 61 * TRP 63 * PHE 64 * ILE 71 * LEU 74 * ASN 79 * HIS 80 * ILE 81 * TRP 82 * ASP 83 * GLU 84 * TRP 85 * ALA 86 * GLU 88 * LEU 142 * VAL 145 * TYR 146 * MET 193 * ALA 194 * LEU 195 * PRO 196 * PRO 197 * CYS 198 * HIS 199 * 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 * HIS 259 * TYR 261 * UMP 469 *