PlastocyaninPyruvate SynthaseCytochromes fFerredoxinsElectron TransportCytochromesKetone OxidoreductasesTungstenOxidation-ReductionCytochrome c GroupElectronsFerredoxin-NADP ReductasePhotosystem I Protein ComplexCytochromes c6BiliverdineElectron Spin Resonance SpectroscopyBile PigmentsCytochrome P-450 Enzyme SystemPhycobilinsOxidoreductasesCytochrome b GroupPhotosynthetic Reaction Center Complex ProteinsSpinacia oleraceaSpectrophotometryKineticsMolecular Sequence DataAmino Acid SequenceTritrichomonasCytochrome b6f ComplexIron-Sulfur ProteinsPlantsCopperViologensAzurinAldehyde OxidoreductasesCyanobacteriaElectron Transport Complex IVPlant ProteinsCytochromes cNostocArchaeaChloroplastsProchlorothrixModels, MolecularPyruvic AcidSulfolobusCytochromes b5ChlorophytaSpectrum AnalysisCoenzyme AHydrogenaseEthyldimethylaminopropyl CarbodiimideQuinone ReductasesHemePhotosynthesisChlorophyllFerricyanidesPhycocyaninThiamine PyrophosphateTetrapyrrolesCatalysisTrichomonas vaginalisHydrogenPyrococcus furiosusBacterial ProteinsMicroscopy, ElectronCytochromes c1AnaerobiosisProtein ConformationNADH, NADPH OxidoreductasesSequence Homology, Amino AcidChlamydomonas reinhardtiiNADPH-Ferrihemoprotein ReductaseStatic ElectricityNAD(P)H Dehydrogenase (Quinone)Methanosarcina barkeriEscherichia coliClostridiumElectron Transport Complex IIIMetalloproteinsHydrogen-Ion ConcentrationElectron-Transferring FlavoproteinsAnabaenaLightBinding SitesGiardia lambliaFlavin-Adenine DinucleotideFlavoproteinsFlavinsNADPLight-Harvesting Protein ComplexesCytochromes c2Flavin MononucleotideElectrochemistrySubstrate SpecificityFlavodoxinThylakoidsUbiquinoneElectrophoresis, Polyacrylamide GelMicroscopy, Electron, Scanning