ILE 1 * VAL 2 * HIS 23 * PHE 24 * CYS 25 * GLY 26 * SER 37 * ALA 38 * GLY 39 * HIS 40 * CYS 41 * LEU 81 * ASP 84 * ILE 118 * SER 119 * GLY 120 * TRP 121 * GLY 122 * ASN 123 * ALA 125 * PTR 131 * TYR 152 * ASP 171 * SER 172 * CYS 173 * GLN 174 * GLY 175 * ASP 176 * SER 177 * GLY 178 * GLY 179 * VAL 181 * VAL 190 * VAL 191 * SER 192 * TRP 193 * GLY 194 * ASP 195 * GLY 196 * CYS 197 * ALA 198 * LYS 202 * PRO 203 * GLY 204 * VAL 205 * TYR 206 * THR 207 *