Chains and heterogens:
PDB Chain Sequences:
>2x7yA (A:) tikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlike acdesrfdknlsqalkfvrdfagdglatswtheknwkkahnillpsfsqqamkgyhammv diavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvra ldeamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlng kdpetgeplddeniryqiitfliaghettsgllsfalyflvknphvlqkaaeeaarvlvd pvpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipql hrdktiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkh fdfedhtnyeldiketltlkpegfvvkakskkipl
>2x7yA (A:) tikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlike acdesrfdknlsqalkfvrdfagdglatswtheknwkkahnillpsfsqqamkgyhammv diavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvra ldeamnklrqfqedikvmndlvdkiiadrkasddllthmlngkdpetgeplddeniryqi itfliaghettsgllsfalyflvknphvlqkaaeeaarvlvdpvpsykqvkqlkyvgmvl nealrlwptapafslyakedtvlggeyplekgdelmvlipqlhrdktiwgddveefrper fenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkhfdfedhtnyeldiketlt lkpegfvvkakskkipl
>2x7yB (B:) tikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlike acdesrfdknlsqalkfvrdfagdglatswtheknwkkahnillpsfsqqamkgyhammv diavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvra ldeamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlng kdpetgeplddeniryqiitfliaghettsgllsfalyflvknphvlqkaaeeaarvlvd pvpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipql hrdktiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkh fdfedhtnyeldiketltlkpegfvvkakskkipl
>2x7yB (B:) tikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlike acdesrfdknlsqalkfvrdfagdglatswtheknwkkahnillpsfsqqamkgyhammv diavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvra ldeamnklnkrqfqedikvmndlvdkiiadrkasddllthmlngkdpetgeplddeniry qiitfliaghettsgllsfalyflvknphvlqkaaeeaarvlvdpvpsykqvkqlkyvgm vlnealrlwptapafslyakedtvlggeyplekgdelmvlipqlhrdktiwgddveefrp erfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkhfdfedhtnyeldiket ltlkpegfvvkakskkipl