UbiquinoneFlavoproteinsElectron-Transferring FlavoproteinsElectron Transport Complex IIIQuinone ReductasesElectron TransportOxidation-ReductionFlavin-Adenine DinucleotideOxidoreductasesElectron Transport Complex ICytochromesAntimycin ANADH, NADPH OxidoreductasesFlavinsCytochrome b GroupIron-Sulfur ProteinsFlavin MononucleotideElectron Transport Complex IIElectron Transport Chain Complex ProteinsNADH DehydrogenaseQuinonesSpectrophotometryAcetobacterSuccinate DehydrogenaseCytochrome a GroupParacoccus denitrificansNADMitochondriaMitochondria, HeartEscherichia coliSuccinate Cytochrome c OxidoreductaseCoenzymesElectron Spin Resonance SpectroscopyElectron Transport Complex IVMolecular Sequence DataKineticsSuccinic AcidMultienzyme ComplexesHemeHydroxyquinolinesCytochromes a1ElectronsNAD(P)H Dehydrogenase (Quinone)Submitochondrial ParticlesCytochromes bPotentiometryAmino Acid SequenceBinding SitesSuccinatesCytochromes c1NADPFerricyanidesYarrowiaMethacrylatesEscherichia coli ProteinsSulfite Reductase (NADPH)OxygenCytochrome ReductasesProton-Motive ForceD-Amino-Acid OxidaseBenzoquinonesMitochondria, LiverCytochrome d GroupRhodobacter capsulatusCyanidesFerredoxin-NADP ReductaseRhodobacter sphaeroidesCattleAcyl-CoA DehydrogenasesSpectrum AnalysisOxidoreductases Acting on CH-NH Group DonorsAcidithiobacillus thiooxidansFlavodoxinHydrogen-Ion ConcentrationBacterial ProteinsPolyenesDihydrolipoamide DehydrogenaseCatalysisDithioniteCytochrome c GroupOxygen ConsumptionRotenoneModels, MolecularGlucose Oxidase2,6-DichloroindophenolMetalloproteinsMethylophilus methylotrophusProtonsGlucose DehydrogenasesProtein ConformationPyruvate OxidaseMutationRNA, Ribosomal, 16SDNA, RibosomalOnium CompoundsHydroquinonesNADPH-Ferrihemoprotein ReductaseMolecular Weight4-Hydroxybenzoate-3-MonooxygenaseSubstrate Specificity