ASN 23 * ASN 24 * LYS 25 * PHE 27 * THR 31 * GLY 32 * 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 * GLY 101 * GLY 104 * PRO 105 * ILE 132 * GLN 133 * ALA 134 * CYS 135 * ARG 136 * GLY 137 * THR 138 * GLU 139 * LEU 140 * SER 170 * THR 171 * GLY 174 * TYR 175 * TYR 176 * SER 177 * TRP 178 * ARG 179 * ASN 180 * SER 181 * GLY 184 * SER 185 * TRP 186 * PHE 187 * ILE 188 * PHE 228 * GLN 233 * ASP 250 * GLU 251 * VAL 252 *