GLN 28 * ILE 35 * LEU 37 * GLU 39 * SER 40 * ILE 41 * GLY 42 * LYS 43 * GLY 44 * ARG 45 * PHE 46 * GLY 47 * GLU 48 * VAL 49 * TRP 50 * ARG 51 * GLY 52 * GLU 58 * VAL 59 * ALA 60 * VAL 61 * LYS 62 * ILE 63 * PHE 64 * SER 71 * TRP 72 * PHE 73 * ARG 74 * GLU 75 * ALA 76 * GLU 77 * ILE 78 * TYR 79 * GLN 80 * LEU 84 * ILE 89 * LEU 90 * GLY 91 * PHE 92 * ILE 93 * ALA 94 * ALA 95 * ASP 96 * LEU 106 * TRP 107 * LEU 108 * VAL 109 * SER 110 * ASP 111 * TYR 112 * HIS 113 * GLU 114 * HIS 115 * GLY 116 * SER 117 * LEU 118 * PHE 119 * ASP 120 * HIS 161 * ASP 163 * LEU 164 * LYS 165 * SER 166 * LYS 167 * ASN 168 * ILE 169 * LEU 170 * VAL 171 * LYS 172 * LYS 173 * CYS 178 * ILE 179 * ALA 180 * ASP 181 * LEU 182 * GLY 183 *