Chains and heterogens:
PDB Chain Sequences:
>1jx4A (A:) mivlfvdfdyfyaqveevlnpslkgkpvvvcvfsgrfedsgavatanyearkfgvkagip iveakkilpnavylpmrkevyqqvssrimnllreysekieiasideayldisdkvrdyre aynlgleiknkilekekitvtvgisknkvfakiaadmakpngikviddeevkrlireldi advpgignitaeklkklginklvdtlsiefdklkgmigeakakylislardeynepirtr vrksigrivtmkrnsrnleeikpylfraieesyykldkripkaihvvavtedldivsrgr tfphgisketaysesvkllqkileederkirrigvrfskfieaigldkffdt
>1jx4A (A:) mivlfvdfdyfyaqveevlnpslkgkpvvvcvfsgrfedsgavatanyearkfgvkagip iveakkilpnavylpmrkevyqqvssrimnllreysekieiasideayldisdkvrdyre aynlgleiknkilekekitvtvgisknkvfakiaadmakpngikviddeevkrlireldi advpgignitaeklkklginklvdtlsiefdklkgmigeakakylislardeynepirtr vrksigrivtmkrnsrnleeikpylfraieesyykldkripkaihvvavtedldivsrgr tfphgisketaysesvkllqkileederkirrigvrfskfi