Chains and heterogens:
PDB Chain Sequences:
>1nfbA (A:) madylisggtsyvpddgltaqqlfncgdgltyndflilpgyidftadqvdltsaltkkit lktplvsspmdtvteagmaiamaltggigfihhnctpefqanevrkvkkyeqgfitdpvv lspkdrvrdvfeakarhgfcgipitdtgrmgsrlvgiissrdidflkeeehdcfleeimt kredlvvapagitlkeaneilqrskkgklpivneddelvaiiartdlkknrdyplaskda kkqllcgaaigtheddkyrldllaqagvdvvvldssqgnsifqinmikyikdkypnlqvi ggnvvtaaqaknlidagvdalrvgmgsgsicitqevlacgrpqatavykvseyarrfgvp viadggiqnvghiakalalgastvmmgsllaatteapgeyffsdgirlkkyrgmgsldam dkhlssqnryfseadkikvaqgvsgavqdkgsihkfvpyliagiqhscqdigaksltqvr ammysgelkfekrtssaqveggvhslhsyekrlf
>1nfbA (A:) tsyvpddgltaqqlfncgdgltyndflilpgyidftadqvdltsaltkkitlktplvssp mdtvteagmaiamaltggigfihhnctpefqanevrkvkkyeqgfitdpvvlspgipitd tgrmgsapagitlkeaneilqrskkgklpivneddevaiianrdyplaskdakkqllcga aigtheddkyrldllaqagvdvvvldssqgnsifqinmikyikdkypnlqviggnvvtaa qaknlidagvdalrvgmgsgsicitqevlacgrpqatavykvseyarrfgvpviadggiq nvghiakalalgastvmmgsllaatteapgeyffsdgirlkkyrgmdkgsihkfvpylia giqhscqdigaksltqvrammysgelkfekrtssaq
>1nfbB (B:) madylisggtsyvpddgltaqqlfncgdgltyndflilpgyidftadqvdltsaltkkit lktplvsspmdtvteagmaiamaltggigfihhnctpefqanevrkvkkyeqgfitdpvv lspkdrvrdvfeakarhgfcgipitdtgrmgsrlvgiissrdidflkeeehdcfleeimt kredlvvapagitlkeaneilqrskkgklpivneddelvaiiartdlkknrdyplaskda kkqllcgaaigtheddkyrldllaqagvdvvvldssqgnsifqinmikyikdkypnlqvi ggnvvtaaqaknlidagvdalrvgmgsgsicitqevlacgrpqatavykvseyarrfgvp viadggiqnvghiakalalgastvmmgsllaatteapgeyffsdgirlkkyrgmgsldam dkhlssqnryfseadkikvaqgvsgavqdkgsihkfvpyliagiqhscqdigaksltqvr ammysgelkfekrtssaqveggvhslhsyekrlf
>1nfbB (B:) tsyvpddgltaqqlfncgdgltyndflilpgyidftadqvdltsaltkkitlktplvssp mdtvteagmaiamaltggigfihhnctpefqanevrkvkkyeqgfitdpvvlspgipitd tgrmgsapagitlkeaneilqrskkgklpivneddevaiianrdyplaskdakkqllcga aigtheddkyrldllaqagvdvvvldssqgnsifqinmikyikdkypnlqviggnvvtaa qaknlidagvdalrvgmgsgsicitqevlacgrpqatavykvseyarrfgvpviadggiq nvghiakalalgastvmmgsllaatteapgeyffsdgirlkkyrgmdkgsihkfvpylia giqhscqdigaksltqvrammysgelkfekrtssaq