ASP 22 * ARG 23 * THR 24 * GLY 25 * THR 26 * THR 28 * LYS 50 * ARG 51 * VAL 52 * PHE 53 * TRP 54 * LYS 55 * GLY 56 * VAL 57 * GLU 60 * LEU 61 * TRP 63 * PHE 64 * ALA 71 * LEU 74 * GLY 78 * VAL 79 * LYS 80 * ILE 81 * TRP 82 * ASP 83 * ALA 84 * ASN 85 * GLY 86 * PHE 90 * LEU 104 * VAL 107 * TYR 108 * ALA 164 * LEU 165 * PRO 166 * PRO 167 * CYS 168 * HIS 169 * GLN 187 * ARG 188 * SER 189 * GLY 190 * ASP 191 * MET 192 * GLY 193 * LEU 194 * GLY 195 * VAL 196 * PRO 197 * PHE 198 * ASN 199 * ILE 200 * SER 202 * HIS 229 * TYR 231 * ASN 233 * HIS 234 * GLN 241 * THR 279 * ILE 280 * LYS 281 * MET 282 * GLU 283 * MET 284 * ALA 285 * VAL 286 * ARG 434 * ARG 435 * UMP 1145 *