Chains and heterogens:
PDB Chain Sequences:
>2i6tA (A:) gsskswanhenktvnkitvvgggelgiactlaisakgiadrlvlldlsegtkgatmdlei fnlpnveiskdlsasahskvviftvnslgssqsyldvvqsnvdmfralvpalghysqhsv llvasqpveimtyvtwklstfpanrvigigcnldsqrlqyiitnvlkaqtsgkevwvige qgedkvltwsgqeevvshtsqvqlsnramellrvkgqrswsvglsvadmvdsivnnkkkv hsvsalakgyydinsevflslpcilgtngvsevikttlkedtvteklqssassihslqqq lkl
>2i6tA (A:) vnkitvvgggelgiactlaisakgiadrlvlldlsatmdleifnlpnveiskdlsasahs kvviftvnsqsyldvvqsnvdmfralvpalghysqhsvllvasqpveimtyvtwklstfp anrvigigcnldsqrlqyiitnvlkaqtsgkevwvigeqgedkvltwsgqeevvshtsqv qlsnramellrvkgqrswsvglsvadmvdsivnnkkkvhsvsalakgyydinsevflslp cilgtngvsevikttledtvteklqssassihslqqqlkl
>2i6tB (B:) gsskswanhenktvnkitvvgggelgiactlaisakgiadrlvlldlsegtkgatmdlei fnlpnveiskdlsasahskvviftvnslgssqsyldvvqsnvdmfralvpalghysqhsv llvasqpveimtyvtwklstfpanrvigigcnldsqrlqyiitnvlkaqtsgkevwvige qgedkvltwsgqeevvshtsqvqlsnramellrvkgqrswsvglsvadmvdsivnnkkkv hsvsalakgyydinsevflslpcilgtngvsevikttlkedtvteklqssassihslqqq lkl
>2i6tB (B:) vnkitvvgggelgiactlaisakgiadrlvlldlseggatmdleifnlpnveiskdlsas ahskvviftvnsqsyldvvqsnvdmfralvpalghysqhsvllvasqpveimtyvtwkls tfpanrvigigcnldsqrlqyiitnvlkaqtsgkevwvigeqgedkvltwsgqeevvsht sqvqlsnramellrvkgqrswsvglsvadmvdsivnnkkkvhsvsalakgyydinsevfl slpcilgtngvsevikttlktvteklqssassihslqqqlkl