Chains and heterogens:
PDB Chain Sequences:
>2nrd_ (-) aagaapvdistlprvkvdlvkppfvhahdqvaktgprvveftmtieekklvidregteih amtfngsvpgplmvvhendyvelrlinpdtntllhnidfhaatgalgggaltqvnpgeet tlrfkatkpgvfvyhcapegmvpwhvtsgmngaimvlprdglkdekgqpltydkiyyvge qdfyvpkdeagnykkyetpgeayedavkamrtltpthivfngavgaltgdhaltaavger vlvvhsqanrdtrphligghgdyvwatgkfrnppdldqetwlipggtagaafytfrqpgv yayvnhnlieafelgaaghfkvtgewnddlmtsvvkpasm
>2nrd_ (-) distlprvkvdlvkppfvhahdqvaktgprvveftmtieekklvidregteihamtfngs vpgplmvvhendyvelrlinpdtntllhnidfhaatgalgggaltqvnpgeettlrfkat kpgvfvyhcapegmvpwhvtsgmngaimvlprdglkdekgqpltydkiyyvgeqdfyvpk deagnykkyetpgeayedavkamrtltpthivfngavgaltgdhaltaavgervlvvhsq anrdtrphligghgdyvwatgkfrnppdldqetwlipggtagaafytfrqpgvyayvnhn lieafelgaaghfkvtgewnddlmtsvvkpasm