Chains and heterogens:
PDB Chain Sequences:
>2xynA (A:) mghhhhhhssgvdlgtenlyfqsmdkwemertditmkhklgggqygevyvgvwkkysltv avktlkedtmeveeflkeaavmkeikhpnlvqllgvctleppfyivteympygnlldylr ecnreevtavvllymatqissameylekknfihrdlaarnclvgenhvvkvadfglsrlm tgdtytahagakfpikwtapeslayntfsiksdvwafgvllweiatygmspypgidlsqv ydllekgyrmeqpegcppkvyelmracwkwspadrpsfaethqafetmfhds
>2xynA (A:) kwemertditmkhklgggqygevyvgvwkkysltvavktldtmeveeflkeaavmkeikh pnlvqllgvctleppfyivteympygnlldylrecnreevtavvllymatqissameyle kknfihrdlaarnclvgenhvvkvadfglsrlmtgdtytahagakfpikwtapeslaynt fsiksdvwafgvllweiatygmspypgidlsqvydllekgyrmeqpegcppkvyelmrac wkwspadrpsfaethqafetmfhd
>2xynB (B:) mghhhhhhssgvdlgtenlyfqsmdkwemertditmkhklgggqygevyvgvwkkysltv avktlkedtmeveeflkeaavmkeikhpnlvqllgvctleppfyivteympygnlldylr ecnreevtavvllymatqissameylekknfihrdlaarnclvgenhvvkvadfglsrlm tgdtytahagakfpikwtapeslayntfsiksdvwafgvllweiatygmspypgidlsqv ydllekgyrmeqpegcppkvyelmracwkwspadrpsfaethqafetmfhds
>2xynB (B:) kwemertditmkhklgggqygevyvgvwkkysltvavktldtmeveeflkeaavmkeikh pnlvqllgvctleppfyivteympygnlldylrecnreevtavvllymatqissameyle kknfihrdlaarnclvgenhvvkvadfglsrlmtgdtytahagakfpikwtapeslaynt fsiksdvwafgvllweiatygmspypgidlsqvydllekgyrmeqpegcppkvyelmrac wkwspadrpsfaethqafetmfhd
>2xynC (C:) mghhhhhhssgvdlgtenlyfqsmdkwemertditmkhklgggqygevyvgvwkkysltv avktlkedtmeveeflkeaavmkeikhpnlvqllgvctleppfyivteympygnlldylr ecnreevtavvllymatqissameylekknfihrdlaarnclvgenhvvkvadfglsrlm tgdtytahagakfpikwtapeslayntfsiksdvwafgvllweiatygmspypgidlsqv ydllekgyrmeqpegcppkvyelmracwkwspadrpsfaethqafetmfhds
>2xynC (C:) wemertditmkhklgggqygevyvgvwkkysltvavktlktmeveeflkeaavmkeikhp nlvqllgvctleppfyivteympygnlldylrecnreevtavvllymatqissameylek knfihrdlaarnclvgenhvvkvadfglsrlmtgdtytahagakfpikwtapeslayntf siksdvwafgvllweiatygmspypgidlsqvydllekgyrmeqpegcppkvyelmracw kwspadrpsfaethqafetmfh