Chains and heterogens:
PDB Chain Sequences:
>1l9wA (A:) mktvtvknliigegmpkiivslmgrdinsvkaealayreatfdilewrvdhfmdiastqs vltaarvirdampdipllftfrsakeggeqtittqhyltlnraaidsglvdmidlelftg dadvkatvdyahahnvyvvmsnhdfhqtpsaeemvsrlrkmqalgadipkiavmpqskhd vltlltatlemqqhyadrpvitmsmakegvisrlagevfgsaatfgavkqasapgqiavn dlrsvlmilhna
>1l9wB (B:) mktvtvknliigegmpkiivslmgrdinsvkaealayreatfdilewrvdhfmdiastqs vltaarvirdampdipllftfrsakeggeqtittqhyltlnraaidsglvdmidlelftg dadvkatvdyahahnvyvvmsnhdfhqtpsaeemvsrlrkmqalgadipkiavmpqskhd vltlltatlemqqhyadrpvitmsmakegvisrlagevfgsaatfgavkqasapgqiavn dlrsvlmilhna
>1l9wC (C:) mktvtvknliigegmpkiivslmgrdinsvkaealayreatfdilewrvdhfmdiastqs vltaarvirdampdipllftfrsakeggeqtittqhyltlnraaidsglvdmidlelftg dadvkatvdyahahnvyvvmsnhdfhqtpsaeemvsrlrkmqalgadipkiavmpqskhd vltlltatlemqqhyadrpvitmsmakegvisrlagevfgsaatfgavkqasapgqiavn dlrsvlmilhna
>1l9wD (D:) mktvtvknliigegmpkiivslmgrdinsvkaealayreatfdilewrvdhfmdiastqs vltaarvirdampdipllftfrsakeggeqtittqhyltlnraaidsglvdmidlelftg dadvkatvdyahahnvyvvmsnhdfhqtpsaeemvsrlrkmqalgadipkiavmpqskhd vltlltatlemqqhyadrpvitmsmakegvisrlagevfgsaatfgavkqasapgqiavn dlrsvlmilhna