Chains and heterogens:
PDB Chain Sequences:
>3l61A (A:) ttetiqsnanlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcng ghwiatrgqlireayedyrhfssecpfipreageaydfiptsmdppeqrqfralanqvvg mpvvdklenriqelacslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyl tdqmtrpdgsmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakr mcglllvggldtvvnflsfsmeflakspehrqelierperipaaceellrrfslvadgri ltsdyefhgvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgq hlarreiivtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav
>3l61A (A:) nlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcngghwiatrgq lireayedyrhfssecpfipfiptsmppeqrqfralanqvvgmpvvdklenriqelacsl ieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpdgsmtfaeake alydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvggldtvvnfls fsmeflakspehrqelierperipaaceellrrfslvadgriltsdyefhgvqlkkgdqi llpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarreiivtlkewltri pdfsiapgaqiqhksgivsgvqalplvwdpattkav