2FCR:
reference: Crystal structure of oxidized flavodoxin from a red alga Chondrus crispus refined at 1.8 A resolution. Description of the flavin mononucleotide binding site., Fukuyama K, Matsubara H, Rogers LJ, J Mol Biol 1992 Jun 5;225(3):775-89. PMID: 1602481

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