FlavodoxinFerredoxinsFerredoxin-NADP ReductaseFlavin MononucleotideFlavoproteinsVeillonellaceaeAnabaenaAzotobacterOxidation-ReductionDesulfovibrioClostridiumViologensElectron TransportDesulfovibrio vulgarisIron-Sulfur ProteinsAzotobacter vinelandiiKetone OxidoreductasesDesulfovibrio desulfuricansEthyldimethylaminopropyl CarbodiimideFlavinsElectron Spin Resonance SpectroscopySpectrophotometryApoproteinsPhotosystem I Protein ComplexAmino Acid SequenceCyanobacteriaPyruvate SynthaseMolecular Sequence DataRubredoxinsPotentiometryNADH, NADPH OxidoreductasesNADPSpectrum AnalysisSulfite Reductase (Ferredoxin)ParaquatSulfurRhodobacter capsulatusIronOxidoreductasesPeptostreptococcusEscherichia coliProtein ConformationNitrogenaseBacterial ProteinsMagnetic Resonance SpectroscopyRiboflavinModels, MolecularExplosive AgentsAdrenodoxinSpectrophotometry, UltravioletFlavin-Adenine DinucleotideElectrochemistryKineticsPhotosynthetic Reaction Center Complex ProteinsNitrogen FixationElectronsFerredoxin-Nitrite ReductasePlantsHydrogenSequence Homology, Amino AcidBinding Sites