Chains and heterogens:
PDB Chain Sequences:
>1t87A (A:) ttetiqsnanlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcng ghwiatrgqlireayedyrhfssecpfipreageaydfiptsmdppeqrqfralanqvvg mpvvdklenriqelacslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyl tdqmtrpdgsmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakr mcglllvggldtvvnflsfsmeflakspehrqelierperipaaceellrrfslvadgri ltsdyefhgvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgq hlarreiivtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav
>1t87A (A:) nanlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcngghwiatr gqlireayedyrhfssecpfipreageaydfiptsmdppeqrqfralanqvvgmpvvdkl enriqelacslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrp dgsmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllv ggldtvvnflsfsmeflakspehrqelierperipaaceellrrfslvadgriltsdyef hgvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarrei ivtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav
>1t87B (B:) ttetiqsnanlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcng ghwiatrgqlireayedyrhfssecpfipreageaydfiptsmdppeqrqfralanqvvg mpvvdklenriqelacslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyl tdqmtrpdgsmtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakr mcglllvggldtvvnflsfsmeflakspehrqelierperipaaceellrrfslvadgri ltsdyefhgvqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgq hlarreiivtlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav
>1t87B (B:) nlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrcngghwiatrgq lireayedyrhfssecpfipreageaydfiptsmdppeqrqfralanqvvgmpvvdklen riqelacslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpdg smtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvgg ldtvvnflsfsmeflakspehrqelierperipaaceellrrfslvadgriltsdyefhg vqlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarreiiv tlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav