Chains and heterogens:
PDB Chain Sequences:
>4pnzA (A:) trktytltdylkntyrlklyslrwisdheylykqennilvfnaeygnssvflenstfdef ghsindysispdgqfilleynyvkqwrhsytasydiydlnkrqliteeripnntqwvtws pvghklayvwnndiyvkiepnlpsyritwtgkediiyngitdwvyeeevfsaysalwwsp ngtflayaqfndtevplieysfysdeslqypktvrvpypkagavnptvkffvvntdslss vtnatsiqitapasmligdhylcdvtwatqerislqwlrriqnysvmdicdydessgrwn clvarqhiemsttgwvgrfrpsephftldgnsfykiisneegyrhicyfqidkkdctfit kgtwevigiealtsdylyyisneykgmpggrnlykiqlsdytkvtclscelnpercqyys vsfskeakyyqlrcsgpglplytlhssvndkglrvlednsaldkmlqnvqmpskkldfii lnetkfwyqmilpphfdkskkypllldvyagpcsqkadtvfrlnwatylasteniivasf dgrgsgyqgdkimhainrrlgtfevedqieaarqfskmgfvdnkriaiwgwsyggyvtsm vlgsgsgvfkcgiavapvsrweyydsvyterymglptpednldhyrnstvmsraenfkqv eyllihgtaddnvhfqqsaqiskalvdvgvdfqamwytdedhgiasstahqhiythmshf ikqcfslp
>4pnzB (B:) trktytltdylkntyrlklyslrwisdheylykqennilvfnaeygnssvflenstfdef ghsindysispdgqfilleynyvkqwrhsytasydiydlnkrqliteeripnntqwvtws pvghklayvwnndiyvkiepnlpsyritwtgkediiyngitdwvyeeevfsaysalwwsp ngtflayaqfndtevplieysfysdeslqypktvrvpypkagavnptvkffvvntdslss vtnatsiqitapasmligdhylcdvtwatqerislqwlrriqnysvmdicdydessgrwn clvarqhiemsttgwvgrfrpsephftldgnsfykiisneegyrhicyfqidkkdctfit kgtwevigiealtsdylyyisneykgmpggrnlykiqlsdytkvtclscelnpercqyys vsfskeakyyqlrcsgpglplytlhssvndkglrvlednsaldkmlqnvqmpskkldfii lnetkfwyqmilpphfdkskkypllldvyagpcsqkadtvfrlnwatylasteniivasf dgrgsgyqgdkimhainrrlgtfevedqieaarqfskmgfvdnkriaiwgwsyggyvtsm vlgsgsgvfkcgiavapvsrweyydsvyterymglptpednldhyrnstvmsraenfkqv eyllihgtaddnvhfqqsaqiskalvdvgvdfqamwytdedhgiasstahqhiythmshf ikqcfslp
>4pnzB (B:) rktytltdylkntyrlklyslrwisdheylykqennilvfnaeygnssvflenstfdefg hsindysispdgqfilleynyvkqwrhsytasydiydlnkrqliteeripnntqwvtwsp vghklayvwnndiyvkiepnlpsyritwtgkediiyngitdwvyeeevfsaysalwwspn gtflayaqfndtevplieysfysdeslqypktvrvpypkagavnptvkffvvntdslssv tnatsiqitapasmligdhylcdvtwatqerislqwlrriqnysvmdicdydessgrwnc lvarqhiemsttgwvgrfrpsephftldgnsfykiisneegyrhicyfqidkkdctfitk gtwevigiealtsdylyyisneykgmpggrnlykiqlsdytkvtclscelnpercqyysv sfskeakyyqlrcsgpglplytlhssvndkglrvlednsaldkmlqnvqmpskkldfiil netkfwyqmilpphfdkskkypllldvyagpcsqkadtvfrlnwatylasteniivasfd grgsgyqgdkimhainrrlgtfevedqieaarqfskmgfvdnkriaiwgwsyggyvtsmv lgsgsgvfkcgiavapvsrweyydsvyterymglptpednldhyrnstvmsraenfkqve yllihgtaddnvhfqqsaqiskalvdvgvdfqamwytdedhgiasstahqhiythmshfi kqcfslp