QuinonesNAD(P)H Dehydrogenase (Quinone)Quinone ReductasesOxidation-ReductionPQQ CofactorBenzoquinonesDicumarolUbiquinoneIndolequinonesNaphthoquinonesElectron TransportGlutathioneHydroquinonesRNA, Ribosomal, 16SOxidoreductasesThioredoxinsDNA, RibosomalGlutathione DisulfideBase CompositionMolecular Sequence DataPlastoquinoneElectron Spin Resonance SpectroscopySulfhydryl CompoundsOxidative StressReactive Oxygen SpeciesPhotosynthetic Reaction Center Complex ProteinsAziridinesPhylogenyVitamin KNADCysteineFatty AcidsKineticsHydrogen PeroxideRhodobacter sphaeroidesElectronsElectrochemistryNADPCoenzymesDNA, BacterialAerobiosisHydroxyquinolinesAntioxidantsBacterial Typing TechniquesElectron Transport Complex IIVitamin K 3Genes, rRNAElectron Transport Complex IIIVitamin K 2DihydroxyphenylalanineIron-Sulfur ProteinsOxygenEstrogens, CatecholGlucose DehydrogenasesNADH, NADPH OxidoreductasesDibromothymoquinoneSpectrophotometryFlavin-Adenine DinucleotideReducing AgentsAmine Oxidase (Copper-Containing)DisulfidesNF-E2-Related Factor 2Molecular StructureHydrogen-Ion ConcentrationThioredoxin-Disulfide ReductaseSequence Analysis, DNAOxidantsElectron Transport Complex IHemeFlavinsSoil MicrobiologyModels, MolecularBacterial ProteinsPhotosynthesisAmino Acid SequenceModels, ChemicalBinding SitesCytochrome c GroupFlavin MononucleotideSuccinate DehydrogenaseSpectrum AnalysisGeologic SedimentsGlutaredoxinsMitochondriaFree RadicalsDithiothreitolFerricyanidesEscherichia coliCytochromesPotentiometryCatalysisAnaerobiosisChloranilCytochrome b GroupFlavoproteinsCatecholsVitamin K 1Spectrophotometry, UltravioletPhotosystem II Protein ComplexProtons