Chains and heterogens:
PDB Chain Sequences:
>1nif_ (-) distlprvkvdlvkppfvhahdqvaktgprvveftmtieekklvidregteihamtfngs vpgplmvvhendyvelrlinpdtntllhnidfhaatgalgggaltqvnpgeettlrfkat kpgvfvyhcapegmvpwhvtsgmngaimvlprdglkdekgqpltydkiyyvgeqdfyvpk deagnykkyetpgeayedavkamrtltpthivfngavgaltgdhaltaavgervlvvhsq anrdtrphligghgdyvwatgkfrnppdldqetwlipggtagaafytfrqpgvyayvnhn lieafelgaaghfkvtgewnddlmtsvvkpasm