Chains and heterogens:
PDB Chain Sequences:
>4ek1A (A:) ttetiqsnanlaplpphvpehlvfdfdmynpsnlsagvqeawavlqecnvpdlvwtrsng ghwiatrgqlireayedyrhfssespfipreageaydfiptsmdppeqrqfralanqvvg mpvvdklenriqelasslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyl tdqmtrpdgcmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakr mcglllvggldtvvnflsfsmeflakspehrqelierperipaaseellrrfslvadgri ltsdyefhgvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgq hlarreiivtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav
>4ek1A (A:) laplpphvpehlvfdfdmynpsnlsagvqeawavlqecnvpdlvwtrsngghwiatrgql ireayedyrhfssespfipreageaydfiptsmdppeqrqfralanqvvgmpvvdklenr iqelasslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpdgc mtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvggl dtvvnflsfsmeflakspehrqelierperipaaseellrrfslvadgriltsdyefhgv qlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarreiivt lkewltripdfsiapgaqiqhksgivsgvqalplvwdpattka
>4ek1B (B:) ttetiqsnanlaplpphvpehlvfdfdmynpsnlsagvqeawavlqecnvpdlvwtrsng ghwiatrgqlireayedyrhfssespfipreageaydfiptsmdppeqrqfralanqvvg mpvvdklenriqelasslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyl tdqmtrpdgcmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakr mcglllvggldtvvnflsfsmeflakspehrqelierperipaaseellrrfslvadgri ltsdyefhgvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgq hlarreiivtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav
>4ek1B (B:) nlaplpphvpehlvfdfdmynpsnlsagvqeawavlqecnvpdlvwtrsngghwiatrgq lireayedyrhfssespfipreageaydfiptsmdppeqrqfralanqvvgmpvvdklen riqelasslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpdg cmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvgg ldtvvnflsfsmeflakspehrqelierperipaaseellrrfslvadgriltsdyefhg vqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarreiiv tlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattka