Chains and heterogens:
PDB Chain Sequences:
>3zn0A (A:) mlsgkkaaaaaaaaaaaatgteagpgtaggsengsevaaqpaglsgpaevgpgavgertp rkkepprasppgglaeppgsagpqagptvvpgsatpmetgiaetpegrrtsrrkrakvey remdeslanlsedeyyseeernakaekekklpppppqappeeenesepeepsgqagglqd dssggygdgqpsgvegaafqsrlphdrmtsqeaacfpdiisgpqqtqkvflfirnrtlql wldnpkiqltfeatlqqleapynsdtvlvhrvhsylerhglinfgiykrikplptkktgk viiigsgvsglaaarqlqsfgmdvtlleardrvggrvatfrkgnyvadlgamvvtglggn pmavvskqvnmelakikqkcplyeangqavpkekdemveqefnrlleatsylshqldfnv lnnkpvslgqalevviqlqekhvkdeqiehwkkivktqeelkellnkmvnlkekikelhq qykeasevkpprditaeflvkskhrdltalckeydelaetqgkleeklqeleanppsdvy lssrdrqildwhfanlefanatplstlslkhwdqdddfeftgshltvrngyscvpvalae gldiklntavrqvrytasgceviavntrstsqtfiykcdavlctlplgvlkqqppavqfv pplpewktsavqrmgfgnlnkvvlcfdrvfwdpsvnlfghvgsttasrgelflfwnlyka pillalvageaagimenisddvivgrclailkgifgssavpqpketvvsrwradpwargs ysyvaagssgndydlmaqpitpgpsipgapqpiprlffagehtirnypatvhgallsglr eagriadqflgamytlprqatpgvpaqqspsm
>3zn0A (A:) psgvegaafqsrlphdrmtsqeaacfpdiisgpqqtqkvflfirnrtlqlwldnpkiqlt featlqqleapynsdtvlvhrvhsylerhglinfgiykrikplptkktgkviiigsgvsg laaarqlqsfgmdvtlleardrvggrvatfrkgnyvadlgamvvtglggnpmavvskqvn melakikqkcplyeangqavpkekdemveqefnrlleatsylshqldfnvlnnkpvslgq alevviqlqekhvkdeqiehwkkivktqeelkellnkmvnlkekikelhqqykeasevkp prditaeflvkskhrdltalckeydelaetqgkleeklqeleanppsdvylssrdrqild whfanlefanatplstlslkhwdqdddfeftgshltvrngyscvpvalaegldiklntav rqvrytasgceviavntrstsqtfiykcdavlctlplgvlkqqppavqfvpplpewktsa vqrmgfgnlnkvvlcfdrvfwdpsvnlfghvgsttasrgelflfwnlykapillalvage aagimenisddvivgrclailkgifgssavpqpketvvsrwradpwargsysyvaagssg ndydlmaqpitpgpsipgapqpiprlffagehtirnypatvhgallsglreagriadqfl gamytl
>3zn0B (B:) mvekgpevsgkrrgrnnaaasasaaaasaaasaacaspaataasgaaassasaaaasaaa apnngqnkslaaaapngnsssnsweegssgsssdeehggggmrvgpqyqavvpdfdpakl arrsqerdnlgmlvwspnqnlseakldeyiaiakekhgynmeqalgmlfwhkhnieksla dlpnftpfpdewtvedkvlfeqafsfhgktfhriqqmlpdksiaslvkfyyswkktrtkt svmdrharkqkrereesedeleeangnnpidievdqnkeskkevpptetvpqvkkekhst qaknrakrkppkgmflsqedveavsanataattvlrqldmelvsvkrqiqnikqtnsalk ekldggiepyrlpeviqkcnarwtteeqllavqairkygrdfqaisdvignksvvqvknf fvnyrrrfnidevlqeweaehgkeetngpsnqkpvkspdnsikmpeeedeapvldvryas as
>3zn0B (B:) rkppkgmflsqedveavsanataattvlrqldmelvsvkrqiqnikqtnsalkekldggi epyrlpeviqkcnarwtteeqllavqairkygrdfqaisdvignksvvqvknffvnyrrr fnidevlqeweae