PHE 28 * LEU 29 * ARG 30 * GLU 31 * LEU 32 * ILE 33 * SER 34 * ASN 35 * SER 36 * SER 37 * ASP 38 * ALA 39 * LEU 40 * ASP 41 * LYS 42 * ILE 43 * TYR 45 * GLU 46 * HIS 61 * ILE 62 * ASN 63 * THR 74 * ILE 75 * VAL 76 * ASP 77 * THR 78 * GLY 79 * ILE 80 * GLY 81 * MET 82 * THR 83 * ALA 85 * ASP 86 * LEU 87 * ILE 88 * ASN 89 * ASN 90 * LEU 91 * GLY 92 * LYS 96 * GLY 119 * VAL 120 * GLY 121 * PHE 122 * TYR 123 * SER 124 * ALA 125 * TYR 126 * VAL 132 * THR 133 * VAL 134 * ILE 135 * THR 136 * LYS 137 * HIS 138 * TRP 146 * MET 164 * ARG 166 * GLY 167 * THR 168 * LYS 169 * VAL 170 * ILE 171 * LEU 172 *