UbiquinoneElectron Transport Complex IIIQuinonesOxidation-ReductionElectron TransportBenzoquinonesQuinone ReductasesElectron Spin Resonance SpectroscopyElectron Transport Complex IFlavinsAntimycin ACytochromesPotentiometryElectron-Transferring FlavoproteinsFlavodoxinElectron Transport Chain Complex ProteinsCytochrome b GroupNADH, NADPH OxidoreductasesOxidoreductasesFlavin MononucleotideFlavoproteinsIron-Sulfur ProteinsFlavin-Adenine DinucleotideSpectrophotometryHydroquinonesMethylophilus methylotrophusCoenzymesDithioniteAcetobacterRhodobacter sphaeroidesKineticsElectron Transport Complex IICytochrome a GroupElectronsMitochondria, HeartNADNAD(P)H Dehydrogenase (Quinone)Succinate Cytochrome c OxidoreductaseElectron Transport Complex IVNADH DehydrogenaseSubmitochondrial ParticlesPulse RadiolysisEscherichia coliHemeMitochondriaHydroxyquinolinesCytochromes a1Free RadicalsSpectrum AnalysisCytochromes bParacoccus denitrificansBinding SitesFerredoxin-NADP ReductaseMultienzyme ComplexesProtonsSuccinic AcidDicumarolEscherichia coli ProteinsGlucose DehydrogenasesFerricyanidesHydrogen-Ion ConcentrationPQQ CofactorStreptonigrinMolecular Sequence DataCytochromes c1YarrowiaCytochrome c GroupMethacrylatesModels, ChemicalGlucose 1-DehydrogenaseVeillonellaceaeCattleBrevibacteriumOxygenProton-Motive ForceSuccinatesCytochrome d GroupCatalysisAcidithiobacillus thiooxidansPolyenesProton PumpsNADPSuccinate DehydrogenaseModels, MolecularAmino Acid SequenceRiboflavinOxygen ConsumptionCytochrome ReductasesNADPH-Ferrihemoprotein ReductaseVitamin KMolecular StructureThermodynamicsViologensEstrogens, CatecholCholesterol OxidaseCyanidesRNA, Ribosomal, 16SRotenoneDNA, RibosomalBacterial Proteins