LYS 19 * PRO 20 * LEU 21 * GLY 22 * GLU 23 * GLY 24 * ALA 25 * PHE 26 * GLY 27 * GLN 28 * VAL 29 * VAL 30 * LEU 31 * ALA 32 * LYS 47 * VAL 48 * ALA 49 * VAL 50 * LYS 51 * MET 52 * LEU 65 * GLU 68 * MET 72 * ILE 81 * ILE 82 * ASN 83 * LEU 84 * LEU 85 * VAL 96 * ILE 97 * VAL 98 * GLU 99 * TYR 100 * ALA 101 * SER 102 * LYS 103 * GLY 104 * ASN 105 * GLU 108 * ARG 157 * ASN 158 * VAL 159 * LEU 160 * VAL 161 * THR 162 * GLU 163 * LYS 168 * ILE 169 * ALA 170 * ASP 171 * PHE 172 * GLY 173 * LEU 174 *