ILE 64 * PHE 65 * GLN 66 * GLY 67 * CYS 68 * GLN 69 * PHE 70 * ARG 71 * SER 72 * VAL 73 * GLU 74 * ALA 75 * VAL 76 * GLU 78 * ILE 79 * VAL 105 * HIS 106 * GLU 107 * ILE 108 * ILE 109 * TYR 110 * THR 111 * MET 112 * LEU 113 * ALA 114 * LEU 116 * MET 117 * VAL 122 * LEU 123 * ILE 124 * MET 131 * LEU 136 * LEU 139 * PHE 143 * ASP 145 * PHE 146 * MET 147 * GLU 148 * PRO 149 * LYS 150 * PHE 151 * ILE 228 * VAL 229 * GLU 231 * HIS 232 * VAL 233 * LEU 235 * LEU 236 * ILE 239 * MET 246 * LEU 248 * HIS 249 * LEU 251 * LEU 252 * GLN 253 * ILE 255 * TYR 256 *