PHE 37 * VAL 38 * ILE 39 * HIS 40 * ASP 41 * THR 44 * LEU 45 * TRP 46 * ALA 48 * GLU 49 * VAL 53 * ILE 60 * SER 61 * VAL 62 * HIS 63 * VAL 64 * PHE 65 * TYR 66 * ARG 67 * CYS 68 * GLN 69 * CYS 70 * THR 71 * THR 72 * VAL 73 * GLU 74 * THR 75 * VAL 76 * VAL 105 * HIS 106 * GLU 107 * ILE 109 * PHE 110 * ALA 111 * MET 112 * LEU 113 * ALA 114 * SER 115 * ILE 116 * VAL 117 * ASN 118 * LYS 119 * ASP 120 * GLY 121 * LEU 122 * LEU 123 * VAL 124 * ALA 125 * ASN 126 * GLY 129 * PHE 130 * VAL 131 * THR 132 * ARG 133 * GLU 134 * PHE 135 * LEU 136 * ARG 137 * LEU 139 * PRO 142 * PHE 143 * SER 144 * ASP 145 * ILE 146 * ILE 147 * GLU 148 * PRO 149 * LYS 150 * PHE 151 * GLU 152 * PHE 153 * ALA 154 * VAL 155 * ASN 158 * LEU 228 * VAL 229 * GLU 231 * HIS 232 * ALA 233 * MET 235 * MET 236 * GLN 237 * ILE 239 * THR 246 * SER 247 * LEU 248 * HIS 249 * LEU 251 * LEU 252 * GLN 253 * ILE 255 * TYR 256 *