PlastocyaninPyruvate SynthaseFerredoxinsCytochromes fElectron TransportFerredoxin-NADP ReductaseKetone OxidoreductasesTungstenOxidation-ReductionElectronsPhotosystem I Protein ComplexElectron Spin Resonance SpectroscopyBiliverdineBile PigmentsCytochromes c6PhycobilinsCytochromesOxidoreductasesAmino Acid SequenceMolecular Sequence DataPhotosynthetic Reaction Center Complex ProteinsIron-Sulfur ProteinsSpinacia oleraceaTritrichomonasPlantsKineticsSpectrophotometryViologensAldehyde OxidoreductasesCyanobacteriaCopperAzurinChloroplastsPlant ProteinsCytochrome c GroupArchaeaEthyldimethylaminopropyl CarbodiimideModels, MolecularHydrogenaseSulfolobusClostridiumCytochrome b6f ComplexPyruvic AcidNostocProchlorothrixCoenzyme APhycocyaninPyrococcus furiosusPhotosynthesisSpectrum AnalysisChlorophytaHydrogenChlorophyllTrichomonas vaginalisSequence Homology, Amino AcidThiamine PyrophosphateBacterial ProteinsTetrapyrrolesCatalysisProtein ConformationEscherichia coliMethanosarcina barkeriFerricyanidesNADH, NADPH OxidoreductasesFlavodoxinQuinone ReductasesAnaerobiosisChlamydomonas reinhardtiiAnabaenaMicroscopy, ElectronElectron Transport Complex IIIMetalloproteinsStatic ElectricityNAD(P)H Dehydrogenase (Quinone)Hydrogen-Ion ConcentrationBinding SitesElectron-Transferring FlavoproteinsNADPSulfurFlavoproteinsFlavin-Adenine DinucleotideLightCytochrome b GroupGiardia lambliaElectrophoresis, Polyacrylamide GelHemeElectrochemistryFlavinsMutagenesis, Site-DirectedLight-Harvesting Protein ComplexesArchaeal ProteinsBase SequenceFlavin MononucleotideSubstrate SpecificityProtein BindingThylakoidsSpectrophotometry, UltravioletElectron Transport Complex IVMicroscopy, Electron, ScanningNADPH-Ferrihemoprotein Reductase