PlastocyaninWolinellaElectron TransportCytochrome b GroupPyruvate SynthaseCytochromes fFerricyanidesFerredoxinsOxidation-ReductionCytochromesKetone OxidoreductasesTungstenDehydroascorbic AcidCytochrome c GroupElectronsChromaffin GranulesFerredoxin-NADP ReductasePhotosystem I Protein ComplexCytochromes c6BiliverdineElectron Spin Resonance SpectroscopyBile PigmentsAscorbic AcidLightCytochrome P-450 Enzyme SystemPhycobilinsMolecular Sequence DataAmino Acid SequenceOxidoreductasesPhotosynthetic Reaction Center Complex ProteinsKineticsSpectrophotometrySpinacia oleraceaCytochrome b6f ComplexTritrichomonasPlantsIron-Sulfur ProteinsCopperViologensAzurinAldehyde OxidoreductasesModels, MolecularCyanobacteriaElectron Transport Complex IVPlant ProteinsCytochromes cChloroplastsNostocArchaeaProchlorothrixPyruvic AcidProtein ConformationSulfolobusCytochromes b5PhotosynthesisChlorophytaSequence Homology, Amino AcidSpectrum AnalysisChlorophyllHemeQuinone ReductasesHydrogenaseEthyldimethylaminopropyl CarbodiimideCoenzyme ABacterial ProteinsPhycocyaninMicroscopy, ElectronCatalysisThiamine PyrophosphateHydrogenTetrapyrrolesEscherichia coliTrichomonas vaginalisPyrococcus furiosusCytochromes c1AnaerobiosisNADH, NADPH OxidoreductasesStatic ElectricityHydrogen-Ion ConcentrationChlamydomonas reinhardtiiBinding SitesNADPH-Ferrihemoprotein ReductaseNAD(P)H Dehydrogenase (Quinone)Methanosarcina barkeriElectron Transport Complex IIIClostridiumMetalloproteinsMutagenesis, Site-DirectedBase SequenceElectron-Transferring FlavoproteinsAnabaenaProtein BindingMutationSubstrate SpecificityLight-Harvesting Protein ComplexesElectrophoresis, Polyacrylamide GelFlavin-Adenine DinucleotideGiardia lambliaElectrochemistryFlavoproteins