ILE 21 * SER 22 * LEU 25 * PHE 40 * LYS 43 * ILE 45 * VAL 46 * VAL 47 * GLY 67 * ARG 68 * GLY 69 * ILE 70 * PHE 71 * PRO 72 * LEU 73 * ALA 74 * GLU 75 * ARG 76 * ALA 77 * ASN 78 * GLY 80 * PHE 81 * GLY 82 * ILE 83 * VAL 84 * PHE 85 * SER 86 * ASN 87 * TRP 91 * ASN 175 * ILE 176 * ILE 178 * LEU 179 * SER 180 * SER 181 * PRO 182 * TRP 183 * ILE 184 * GLN 185 * VAL 186 * TYR 187 * ASN 188 * ASN 189 * LEU 194 * THR 200 * HIS 201 * LEU 204 * ASP 264 * GLY 267 * ALA 268 * LEU 332 * LEU 333 * PRO 334 * THR 335 * SER 336 * LEU 337 * PRO 338 * HIS 339 * ALA 340 * THR 357 * ILE 358 * LEU 359 * ILE 360 * SER 361 * LEU 362 * ARG 404 * ASN 445 * GLY 446 * PHE 447 * ALA 448 * SER 449 * HEC 923 *