PHE 29 * LEU 30 * ARG 31 * GLU 32 * LEU 33 * ILE 34 * SER 35 * ASN 36 * SER 37 * SER 38 * ASP 39 * ALA 40 * LEU 41 * ASP 42 * LYS 43 * ILE 44 * GLU 47 * HIS 62 * ILE 63 * ASN 64 * THR 75 * ILE 76 * VAL 77 * ASP 78 * THR 79 * GLY 80 * ILE 81 * GLY 82 * MET 83 * THR 84 * ASP 87 * LEU 88 * ILE 89 * ASN 90 * ASN 91 * LEU 92 * GLY 93 * THR 94 * ILE 95 * ALA 96 * ILE 116 * GLY 117 * GLN 118 * PHE 119 * GLY 120 * VAL 121 * GLY 122 * PHE 123 * TYR 124 * SER 125 * ALA 126 * TYR 127 * VAL 133 * THR 134 * VAL 135 * ILE 136 * THR 137 * LYS 138 * HIS 139 * TRP 147 * MET 165 * ARG 167 * GLY 168 * THR 169 * LYS 170 * VAL 171 * ILE 172 * LEU 173 *