TRP 18 * TYR 24 * VAL 30 * GLY 31 * ALA 34 * TYR 35 * GLY 36 * SER 37 * VAL 38 * CYS 39 * ALA 40 * VAL 50 * ALA 51 * VAL 52 * LYS 53 * LYS 54 * LEU 55 * GLU 71 * LEU 72 * LEU 74 * LEU 75 * LYS 76 * ILE 84 * GLY 85 * LEU 86 * LEU 87 * ASP 88 * VAL 89 * PHE 90 * VAL 102 * TYR 103 * LEU 104 * VAL 105 * THR 106 * HIS 107 * LEU 108 * MET 109 * ASN 155 * ILE 166 * LEU 167 * ASP 168 * PHE 169 * LEU 171 *