LEU 46 * LYS 50 * LYS 51 * VAL 52 * PRO 53 * LEU 56 * ILE 57 * 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 * PHE 104 * GLY 105 * SER 108 * TYR 118 * HIS 119 * MET 122 * LEU 142 * VAL 145 * TYR 146 * LEU 195 * CYS 198 * HIS 199 * LEU 215 * GLN 217 * ALA 220 * ASP 221 * ILE 222 * PHE 223 * LEU 224 * GLY 225 * VAL 226 * PRO 227 * PHE 228 * ASN 229 * ILE 230 * ALA 231 * SER 232 * TYR 233 * HIS 253 * HIS 264 * ALA 312 * PRO 313 * VAL 314 * UMP 317 *