Chains and heterogens:
PDB Chain Sequences:
>1k2oA (A:) anlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcngghwiatrg qlireayedyrhfssecpfipreageaydfiptsmdppeqrqfralanqvvgmpvvdkle nriqelacslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpd gsmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvg gldtvvnflsfsmeflakspehrqelierperipaaceellrrfslvadgriltsdyefh gvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarreii vtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav
>1k2oB (B:) anlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcngghwiatrg qlireayedyrhfssecpfipreageaydfiptsmdppeqrqfralanqvvgmpvvdkle nriqelacslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpd gsmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvg gldtvvnflsfsmeflakspehrqelierperipaaceellrrfslvadgriltsdyefh gvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarreii vtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav