TRP 17 * SER 27 * PRO 28 * VAL 29 * GLY 30 * SER 31 * GLY 32 * ALA 33 * TYR 34 * GLY 35 * SER 36 * VAL 37 * CYS 38 * ALA 39 * ALA 40 * ARG 48 * VAL 49 * ALA 50 * VAL 51 * LYS 52 * LYS 53 * LEU 54 * GLU 70 * LEU 71 * LEU 73 * LEU 74 * LYS 75 * VAL 82 * ILE 83 * GLY 84 * LEU 85 * LEU 86 * ASP 87 * VAL 88 * PHE 89 * TYR 102 * LEU 103 * VAL 104 * THR 105 * HIS 106 * LEU 107 * MET 108 * GLY 109 * ALA 110 * ASP 111 * LEU 112 * ASN 113 * ASN 114 * LYS 151 * PRO 152 * SER 153 * ASN 154 * LEU 155 * ALA 156 * VAL 157 * ASN 158 * LYS 164 * ILE 165 * LEU 166 * ASP 167 * PHE 168 * LEU 170 *