ASN 19 * ASP 20 * ARG 21 * THR 24 * GLY 25 * THR 26 * LEU 27 * SER 28 * GLU 58 * PHE 62 * ILE 79 * TRP 80 * GLU 82 * TRP 83 * TYR 94 * LEU 143 * ALA 144 * PRO 145 * CYS 146 * HIS 147 * ALA 148 * LEU 163 * GLN 165 * ARG 166 * SER 167 * CYS 168 * ASP 169 * VAL 170 * PHE 171 * LEU 172 * GLY 173 * LEU 174 * PRO 175 * PHE 176 * ASN 177 * ILE 178 * SER 180 * TYR 181 * TRP 201 * GLY 204 * ASP 205 * THR 206 * HIS 207 * LEU 208 * TYR 209 * HIS 212 * VAL 262 *