Chains and heterogens:
PDB Chain Sequences:
>1u5rA (A:) msyyhhhhhhdydipttenlyfqgamdpmpaggragslkdpdvaelffkddpeklfsdlr eighgsfgavyfardvrnsevvaikkmsysgkqsnekwqdiikevrflqklrhpntiqyr gcylrehtawlvmeyclgsasdllevhkkplqeveiaavthgalqglaylhshnmihrdv kagnillsepglvklgdfgsasimapansfvgtpywmapevilamdegqydgkvdvwslg itcielaerkpplfnmnamsalyhiaqnespalqsghwseyfrnfvdsclqkipqdrpts evllkhrfvlrerpptvimdliqrtkdavreldnlqyrkmkkilfqea
>1u5rA (A:) dpdvaelffkddpeklfsdlreighgsfgavyfardvrnsevvaikkmsysgkqsnekwq diikevrflqklrhpntiqyrgcylrehtawlvmeyclgsasdllevhkkplqeveiaav thgalqglaylhshnmihrdvkagnillsepglvklgdfgsasimapansfvgtpywmap evilamdegqydgkvdvwslgitcielaerkpplfnmnamsalyhiaqnespalqsghws eyfrnfvdsclqkipqdrptsevllkhrfvlrerpptvimdliqrtkdavreldnlqyrk mkkilfqea
>1u5rB (B:) msyyhhhhhhdydipttenlyfqgamdpmpaggragslkdpdvaelffkddpeklfsdlr eighgsfgavyfardvrnsevvaikkmsysgkqsnekwqdiikevrflqklrhpntiqyr gcylrehtawlvmeyclgsasdllevhkkplqeveiaavthgalqglaylhshnmihrdv kagnillsepglvklgdfgsasimapansfvgtpywmapevilamdegqydgkvdvwslg itcielaerkpplfnmnamsalyhiaqnespalqsghwseyfrnfvdsclqkipqdrpts evllkhrfvlrerpptvimdliqrtkdavreldnlqyrkmkkilfqea
>1u5rB (B:) dpdvaelffkddpeklfsdlreighgsfgavyfardvrnsevvaikkmsysgkqsnekwq diikevrflqklrhpntiqyrgcylrehtawlvmeyclgsasdllevhkkplqeveiaav thgalqglaylhshnmihrdvkagnillsepglvklgdfgsasimapansfvgtpywmap evilamdegqydgkvdvwslgitcielaerkpplfnmnamsalyhiaqnespalqsghws eyfrnfvdsclqkipqdrptsevllkhrfvlrerpptvimdliqrtkdavreldnlqyrk mkkilfqea