Chains and heterogens:
PDB Chain Sequences:
>1niaA (A:) distlprvkvdlvkppfvhahdqvaktgprvveftmtieekklvidregteihamtfngs vpgplmvvhendyvelrlinpdtntllhnidfhaatgalgggaltqvnpgeettlrfkat kpgvfvyhcapegmvpwhvtsgmngaimvlprdglkdekgqpltydkiyyvgeqdfyvpk deagnykkyetpgeayedavkamrtltpthivfngavgaltgdhaltaavgervlvvhsq anrdtrphligghgdyvwatgkfrnppdldqetwlipggtagaafytfrqpgvyayvnhn lieafelgaaghfkvtgewnddlmtsvvkpasm
>1niaB (B:) distlprvkvdlvkppfvhahdqvaktgprvveftmtieekklvidregteihamtfngs vpgplmvvhendyvelrlinpdtntllhnidfhaatgalgggaltqvnpgeettlrfkat kpgvfvyhcapegmvpwhvtsgmngaimvlprdglkdekgqpltydkiyyvgeqdfyvpk deagnykkyetpgeayedavkamrtltpthivfngavgaltgdhaltaavgervlvvhsq anrdtrphligghgdyvwatgkfrnppdldqetwlipggtagaafytfrqpgvyayvnhn lieafelgaaghfkvtgewnddlmtsvvkpasm
>1niaC (C:) distlprvkvdlvkppfvhahdqvaktgprvveftmtieekklvidregteihamtfngs vpgplmvvhendyvelrlinpdtntllhnidfhaatgalgggaltqvnpgeettlrfkat kpgvfvyhcapegmvpwhvtsgmngaimvlprdglkdekgqpltydkiyyvgeqdfyvpk deagnykkyetpgeayedavkamrtltpthivfngavgaltgdhaltaavgervlvvhsq anrdtrphligghgdyvwatgkfrnppdldqetwlipggtagaafytfrqpgvyayvnhn lieafelgaaghfkvtgewnddlmtsvvkpasm