ASN 24 * LYS 25 * PHE 27 * MET 33 * THR 34 * SER 35 * ARG 36 * SER 37 * GLY 38 * THR 39 * ASP 42 * LEU 90 * LEU 91 * SER 92 * HIS 93 * GLY 94 * GLU 95 * GLU 96 * ILE 98 * ILE 99 * PHE 100 * ILE 132 * GLN 133 * ALA 134 * CYS 135 * ARG 136 * GLY 137 * THR 138 * GLU 139 * LEU 140 * SER 160 * THR 161 * TYR 165 * TYR 166 * SER 167 * TRP 168 * ARG 169 * ASN 170 * GLY 174 * SER 175 * TRP 176 * PHE 177 * ILE 178 * PHE 218 * GLN 223 * ASP 241 * GLU 242 * VAL 243 *