PlastocyaninPyruvate SynthaseElectron TransportPhotosystem I Protein ComplexPhotosynthetic Reaction Center Complex ProteinsCytochromes fFerredoxinsElectronsChlorophyllPheophytinsOxidation-ReductionRhodobacter sphaeroidesBacteriochlorophyllsLight-Harvesting Protein ComplexesCyanobacteriaKetone OxidoreductasesTungstenElectron Spin Resonance SpectroscopyFerredoxin-NADP ReductasePhotosynthesisSpectrum AnalysisHyphomicrobiaceaePhotosystem II Protein ComplexKineticsBiliverdineSpinacia oleraceaBile PigmentsCytochromes c6CytochromesEnergy TransferSpectrophotometryLightPhycobilinsOxidoreductasesMicroscopy, ElectronPhotochemistryMolecular Sequence DataAmino Acid SequenceTritrichomonasIron-Sulfur ProteinsPlantsAzurinChlamydomonas reinhardtiiCopperAldehyde OxidoreductasesViologensCytochrome c GroupModels, MolecularMicroscopy, Electron, ScanningElectrochemistry2,6-DichloroindophenolPlant ProteinsHydrogenArchaeaHydrogenaseChloroplastsBacterial ProteinsNostocCytochrome b6f ComplexPyruvic AcidProchlorothrixTemperatureAnaerobiosisSulfolobusChlorophytaCoenzyme AFerricyanidesQuinone ReductasesEthyldimethylaminopropyl CarbodiimideCatalysisPhycocyaninThiamine PyrophosphatePyrococcus furiosusElectron Transport Complex IIITrichomonas vaginalisTetrapyrrolesNADH, NADPH OxidoreductasesEscherichia coliSequence Homology, Amino AcidClostridiumNAD(P)H Dehydrogenase (Quinone)Protein ConformationHydrogen-Ion ConcentrationStatic ElectricityMetalloproteinsMethanosarcina barkeriElectron-Transferring FlavoproteinsNADPFlavin-Adenine DinucleotideHemeCytochrome b GroupElectron Transport Complex IVFlavodoxinVitamin K 1Flavin MononucleotideFlavoproteinsAnabaenaFlavinsTissue DonorsThermodynamics