Chains and heterogens:
PDB Chain Sequences:
>2nnbA (A:) tikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlike acdesrfdknlsqalkfvrdfagdglftswtheknwkkahnillpsfsqqamkgyhammv diavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvra ldeamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlng kdpetgeplddeniryqiitfliaghettsgllsfalyflvknphvlqkaaeeaarvlvd pvpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipql hrdktiwgddveefrperfenpsaipqhafkpfgngqracigkqfalheatlvlgmmlkh fdfedhtnyeldiketltlkpegfvvkakskkiplggipspsteqsakkvr
>2nnbA (A:) kempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlikeac desrfdknlsqalkfvrdfagdglftswtheknwkkahnillpsfsqqamkgyhammvdi avqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvrald eamnklnkrqfqedikvmndlvdkiiadrkasgeqsddllthmlngkdpetgeplddeni ryqiitfliaghettsgllsfalyflvknphvlqkaaeeaarvlvdpvpsykqvkqlkyv gmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipqlhrdktiwgddveef rperfenpsaipqhafkpfgngqracigkqfalheatlvlgmmlkhfdfedhtnyeldik etltlkpegfvvkakskkipl
>2nnbB (B:) tikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlike acdesrfdknlsqalkfvrdfagdglftswtheknwkkahnillpsfsqqamkgyhammv diavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvra ldeamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlng kdpetgeplddeniryqiitfliaghettsgllsfalyflvknphvlqkaaeeaarvlvd pvpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipql hrdktiwgddveefrperfenpsaipqhafkpfgngqracigkqfalheatlvlgmmlkh fdfedhtnyeldiketltlkpegfvvkakskkiplggipspsteqsakkvr
>2nnbB (B:) kempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlikeac desrfdknlsqalkfvrdfagdglftswtheknwkkahnillpsfsqqamkgyhammvdi avqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvrald eamnklnkrqfqedikvmndlvdkiiadrkasgeqsddllthmlngkdpetgeplddeni ryqiitfliaghettsgllsfalyflvknphvlqkaaeeaarvlvdpvpsykqvkqlkyv gmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipqlhrdktiwgddveef rperfenpsaipqhafkpfgngqracigkqfalheatlvlgmmlkhfdfedhtnyeldik etltlkpegfvvkakskkipl