Chains and heterogens:
PDB Chain Sequences:
>3pyyA (A:) mhhhhhhenlyfqgspnydkwemertditmkhklgggqygevyegvwkkysltvavktlk edtmeveeflkeaavmkeikhpnlvqllgvctreppfyiitefmtygnlldylrecnrqe vnavvllymatqissameylekknfihrdlaarnclvgenhlvkvadfglsrlmtgdtyt ahagakfpikwtapeslaynkfsiksdvwafgvllweiatygmspypgidlsqvyellek dyrmerpegcpekvyelmracwqwnpsdrpsfaeihqafetmfqessisdevekelgk
>3pyyA (A:) ydkwemertditmkhklgggqygevyegvwkkysltvavktlkeveeflkeaavmkeikh pnlvqllgvctreppfyiitefmtygnlldylrecnrqevnavvllymatqissameyle kknfihrdlaarnclvgenhlvkvadfglsrlmtgdtytahagakfpikwtapeslaynk fsiksdvwafgvllweiatygmspypgidlsqvyellekdyrmerpegcpekvyelmrac wqwnpsdrpsfaeihqafetmfqes
>3pyyB (B:) mhhhhhhenlyfqgspnydkwemertditmkhklgggqygevyegvwkkysltvavktlk edtmeveeflkeaavmkeikhpnlvqllgvctreppfyiitefmtygnlldylrecnrqe vnavvllymatqissameylekknfihrdlaarnclvgenhlvkvadfglsrlmtgdtyt ahagakfpikwtapeslaynkfsiksdvwafgvllweiatygmspypgidlsqvyellek dyrmerpegcpekvyelmracwqwnpsdrpsfaeihqafetmfqessisdevekelgk
>3pyyB (B:) dkwemertditmkhklgggqygevyegvwkkysltvavktlveeflkeaavmkeikhpnl vqllgvctreppfyiitefmtygnlldylrecnrqevnavvllymatqissameylekkn fihrdlaarnclvgenhlvkvadfgakfpikwtapeslaynkfsiksdvwafgvllweia tygmspypgidlsqvyellekdyrmerpegcpekvyelmracwqwnpsdrpsfaeihqaf etmfqessisdevekel