TYR 78 * HIS 79 * HIS 83 * ASN 86 * THR 87 * HIS 119 * ASP 120 * HIS 123 * GLY 125 * VAL 126 * ASN 127 * ASN 128 * SER 129 * TYR 130 * ILE 131 * GLN 132 * ARG 133 * GLU 148 * THR 189 * ASP 190 * LEU 191 * ALA 192 * TYR 194 * ILE 195 * THR 227 * ALA 228 * CYS 229 * ASP 230 * LEU 231 * SER 232 * ALA 233 * ILE 234 * THR 235 * LYS 236 * ILE 240 * GLN 241 * GLN 242 * ARG 243 * ILE 244 * ALA 245 * GLU 246 * LEU 247 * VAL 248 * ALA 249 * THR 250 * GLU 251 * PHE 252 * PHE 253 * GLN 255 * THR 268 * ASP 269 * LEU 270 * MET 271 * ASN 272 * LYS 275 * LYS 276 * ASN 277 * LYS 278 * ILE 279 * PRO 280 * SER 281 * MET 282 * GLN 283 * VAL 284 * GLY 285 * PHE 286 * ILE 287 * ASP 288 * ALA 289 * ILE 290 * CYS 291 * TYR 295 * CYS 312 * ASN 315 * TRP 319 * MG 961 * ZN 964 *