Chains and heterogens:
PDB Chain Sequences:
>3l6qA (A:) mhhhhhhssgrenlyfqggpaigidlgttyscvgvwrndtvdivpndqgnrttpsyvaft eterligdaaknqvarnpentvfdakrligrkfddqavqsdmthwpfkvvrgpkdkpiis vnylgekkefhaeeisamvlqkmkeiseaylgrqiknavvtvpayfndsqrqatkdagai aglnvmriineptaaaiaygldkkgtgernvlifdlgggtfdvslltiedgifevkatag dthlggedfdnrlvefcvqdfkrknrgmdlttnaralrrlrtqcerakrtlssstqatie ldslyegidysvaisrarfeelcadyfratlapvekvlkdagmdkrsvhdvvlvggstri pkvqaliqeffngkepckainpdeavaygaavqaailnge
>3l6qA (A:) ggpaigidlgttyscvgvwrndtvdivpndqgnrttpsyvafteterligdaaknqvarn pentvfdakrligrkfddqavqsdmthwpfkvvrgpkdkpiisvnylgekkefhaeeisa mvlqkmkeiseaylgrqiknavvtvpayfndsqrqatkdagaiaglnvmriineptaaai aygldkkgtgernvlifdlgggtfdvslltiedgifevkatagdthlggedfdnrlvefc vqdfkrknrgmdlttnaralrrlrtqcerakrtlssstqatieldslyegidysvaisra rfeelcadyfratlapvekvlkdagmdkrsvhdvvlvggstripkvqaliqeffngkepc kainpdeavaygaavqaailn
>3l6qB (B:) mhhhhhhssgrenlyfqggpaigidlgttyscvgvwrndtvdivpndqgnrttpsyvaft eterligdaaknqvarnpentvfdakrligrkfddqavqsdmthwpfkvvrgpkdkpiis vnylgekkefhaeeisamvlqkmkeiseaylgrqiknavvtvpayfndsqrqatkdagai aglnvmriineptaaaiaygldkkgtgernvlifdlgggtfdvslltiedgifevkatag dthlggedfdnrlvefcvqdfkrknrgmdlttnaralrrlrtqcerakrtlssstqatie ldslyegidysvaisrarfeelcadyfratlapvekvlkdagmdkrsvhdvvlvggstri pkvqaliqeffngkepckainpdeavaygaavqaailnge
>3l6qB (B:) ggpaigidlgttyscvgvwrndtvdivpndqgnrttpsyvafteterligdaaknqvarn pentvfdakrligrkfddqavqsdmthwpfkvvrgpkdkpiisvnylgekkefhaeeisa mvlqkmkeiseaylgrqiknavvtvpayfndsqrqatkdagaiaglnvmriineptaaai aygldkkgernvlifdlgggtfdvslltiedgifevkatagdthlggedfdnrlvefcvq dfkrknrgmdlttnaralrrlrtqcerakrtlssstqatieldslyegidysvaisrarf eelcadyfratlapvekvlkdagmdkrsvhdvvlvggstripkvqaliqeffngkepcka inpdeavaygaavqaailn