Chains and heterogens:
PDB Chain Sequences:
>1iasA (A:) isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd ylnrytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtccia dlglavrhdsatdtidiapnhrvgtkrymapevlddsinmkhfesfkradiyamglvfwe iarrcsiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmaki mrecwyangaarltalrikktlsqlsqqeg
>1iasB (B:) isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd ylnrytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtccia dlglavrhdsatdtidiapnhrvgtkrymapevlddsinmkhfesfkradiyamglvfwe iarrcsiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmaki mrecwyangaarltalrikktlsqlsqqegi
>1iasB (B:) isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd ylnrytvtvegmiklalstasglahlhmeigkpaiahrdlksknilvkkngtcciadlgl avrhdsatdtidihrvgtkrymapevlddsinmkhfesfkradiyamglvfweiarrcsi ggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmakimrecwya ngaarltalrikktlsqlsqqegi
>1iasC (C:) isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd ylnrytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtccia dlglavrhdsatdtidiapnhrvgtkrymapevlddsinmkhfesfkradiyamglvfwe iarrcsiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmaki mrecwyangaarltalrikktlsqlsqqeg
>1iasD (D:) isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd ylnrytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtccia dlglavrhdsatdtidiapnhrvgtkrymapevlddsinmkhfesfkradiyamglvfwe iarrcsiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmaki mrecwyangaarltalrikktlsqlsqqeg
>1iasE (E:) isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd ylnrytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtccia dlglavrhdsatdtidiapnhrvgtkrymapevlddsinmkhfesfkradiyamglvfwe iarrcsiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmaki mrecwyangaarltalrikktlsqlsqqeg