VAL 25 * LEU 26 * GLY 27 * SER 28 * GLY 29 * ALA 30 * PHE 31 * GLY 32 * THR 33 * VAL 34 * TYR 35 * LYS 36 * GLY 37 * PRO 49 * VAL 50 * ALA 51 * ILE 52 * LYS 53 * GLU 54 * LEU 55 * ILE 64 * GLU 67 * MET 71 * CYS 80 * ARG 81 * LEU 82 * LEU 83 * LEU 93 * ILE 94 * THR 95 * GLN 96 * LEU 97 * MET 98 * PRO 99 * PHE 100 * GLY 101 * CYS 102 * LEU 103 * LEU 104 * ASP 105 * TYR 106 * ARG 108 * HIS 140 * ASP 142 * ALA 144 * ALA 145 * ARG 146 * ASN 147 * VAL 148 * LEU 149 * VAL 150 * LYS 151 * LYS 157 * ILE 158 * THR 159 * ASP 160 * PHE 161 * GLY 162 * LEU 163 * LYS 180 * VAL 181 * PRO 182 * ILE 183 * TRP 185 * ASP 304 * ALA 305 * GLU 312 * ILE 313 * TYR 314 * GLY 315 *