PlastocyaninPyruvate SynthaseCytochromes fFerredoxinsElectron TransportKetone OxidoreductasesTungstenFerredoxin-NADP ReductaseElectronsOxidation-ReductionPhotosystem I Protein ComplexBiliverdineBile PigmentsCytochromes c6Electron Spin Resonance SpectroscopyPhycobilinsCytochromesPhotosynthetic Reaction Center Complex ProteinsOxidoreductasesSpinacia oleraceaTritrichomonasMolecular Sequence DataAmino Acid SequencePlantsViologensKineticsIron-Sulfur ProteinsAldehyde OxidoreductasesAzurinCopperSpectrophotometryCyanobacteriaCytochrome c GroupPlant ProteinsNostocArchaeaProchlorothrixCytochrome b6f ComplexChloroplastsPyruvic AcidSulfolobusChlorophytaCoenzyme AModels, MolecularHydrogenaseChlorophyllPhycocyaninThiamine PyrophosphateEthyldimethylaminopropyl CarbodiimidePhotosynthesisTrichomonas vaginalisTetrapyrrolesPyrococcus furiosusQuinone ReductasesHydrogenSpectrum AnalysisMicroscopy, ElectronFerricyanidesCatalysisBacterial ProteinsMethanosarcina barkeriAnaerobiosisClostridiumElectron Transport Complex IIIChlamydomonas reinhardtiiNAD(P)H Dehydrogenase (Quinone)Sequence Homology, Amino AcidStatic ElectricityMetalloproteinsProtein ConformationNADH, NADPH OxidoreductasesEscherichia coliElectron-Transferring FlavoproteinsAnabaenaHydrogen-Ion ConcentrationCytochrome b GroupGiardia lambliaLightHemeLight-Harvesting Protein ComplexesFlavin-Adenine DinucleotideFlavoproteinsMicroscopy, Electron, ScanningFlavinsFlavodoxinFlavin MononucleotideThylakoidsBinding SitesElectron Transport Complex IVNADPElectrochemistryArchaeal ProteinsElectron Transport Complex ISubstrate SpecificityElectrophoresis, Polyacrylamide GelNADPH-Ferrihemoprotein ReductaseMutagenesis, Site-DirectedUbiquinonePlastoquinoneRhodobacter sphaeroides