Chains and heterogens:
PDB Chain Sequences:
>4iuwA (A:) vmtlpriqddlylavngewqaktpippdksvvsadsnltddirqklvadlstmtktaktl plqyaarlfakandqtrrqqlgiepvrdrisflmalttldqfrsampklvadqyvlpisp yvdadmhdaehnilnlggpdtilpdaamynqedaenaadlaawsqmaaamlaavgfsqtd qtayveaakrfdrrladyvpanvdlavdstydnplswqafedaagylgipqafatympqt pakvnavvpaylphlsklltpdnysewhawmvinelltcatylsddlrqlagqydrflag qpeasswtkhafgianeyfddvigqyygqtyfgadakadvtamvkqilaqyrvqlenntw lspatkqkamrklatmqvkmgyparlfslydhlsvdvdddlltailklsaqtqafwfkql gqtvdrnqwnmpghlvnasydplknditfpagilqppyyslkwtraenlggtgatighei shsfdnngalydeygnlhnwwtpadkqafdqlvkamaaqfdgrdyegvkvngtltvsenm adnagmdvalallgdqpdvkdlqaffityarswatkmrperaktvlrqdvhapatlrvnv pvqnfpawyqafnvqpqdgmyrqpqkrltiwhq
>4iuwA (A:) lpriqddlylavngewqaktpippdksvvsadsnltddirqklvadlstmtktaktlplq yaarlfakandqtrrqqlgiepvrdrisflmalttldqfrsampklvadqyvlpispyvd admhdaehnilnlggpdtilpdaamynqedaenaadlaawsqmaaamlaavgfsqtdqta yveaakrfdrrladyvpanvdlavdstydnplswqafedaagylgipqafatympqtpak vnavvpaylphlsklltpdnysewhawmvinelltcatylsddlrqlagqydrflagqpe asswtkhafgianeyfddvigqyygqtyfgadakadvtamvkqilaqyrvqlenntwlsp atkqkamrklatmqvkmgyparlfslydhlsvdvdddlltailklsaqtqafwfkqlgqt vdrnqwnmpghlvnasydplknditfpagilqppyyslkwtraenlggtgatigheishs fdnngalydeygnlhnwwtpadkqafdqlvkamaaqfdgrdyegvkvngtltvsenmadn agmdvalallgdqpdvkdlqaffityarswatkmrperaktvlrqdvhapatlrvnvpvq nfpawyqafnvqpqdgmyrqpqkrltiwhq