VAL 23 * ASN 29 * GLY 30 * LYS 31 * VAL 32 * LEU 33 * GLN 34 * ILE 35 * PHE 36 * LYS 43 * PHE 44 * ALA 45 * LEU 46 * LYS 47 * GLU 58 * HIS 62 * ILE 71 * VAL 72 * ARG 73 * ILE 74 * VAL 75 * ILE 90 * VAL 91 * MET 92 * GLU 93 * CYS 94 * LEU 95 * ASP 96 * GLY 97 * GLY 98 * GLU 99 * LEU 100 * SER 102 * HIS 138 * ASP 140 * LYS 142 * PRO 143 * GLU 144 * ASN 145 * LEU 146 * LEU 147 * TYR 148 * THR 149 * SER 150 * LYS 151 * LYS 158 * LEU 159 * THR 160 * ASP 161 * PHE 162 * GLY 163 * PHE 164 *