Cytochromes a1PlastocyaninPyruvate SynthaseFerredoxinsMembrane ProteinsKetone OxidoreductasesCytochromes fTungstenCytochromesFerredoxin-NADP ReductaseBiliverdineBile PigmentsCytochrome c GroupMolecular Sequence DataElectron TransportPhycobilinsAmino Acid SequenceCytochrome P-450 Enzyme SystemOxidoreductasesPhotosystem I Protein ComplexOxidation-ReductionElectron Spin Resonance SpectroscopyCell MembraneTritrichomonasWolinellaBacterial Outer Membrane ProteinsPhotosynthetic Reaction Center Complex ProteinsBacterial ProteinsIntracellular MembranesCytochrome b GroupAldehyde OxidoreductasesViologensCyanobacteriaDetergentsModels, MolecularEscherichia coliElectrophoresis, Polyacrylamide GelMultiprotein ComplexesSequence Homology, Amino AcidCytochromes c6ArchaeaProtein BindingSulfolobusSpectrophotometryProtein ConformationPyruvic AcidThylakoidsCytochromes cIron-Sulfur ProteinsKineticsCoenzyme AThiamine PyrophosphatePhycocyaninElectronsTetrapyrrolesTrichomonas vaginalisCytochrome b6f ComplexMembranesProtein SubunitsPyrococcus furiosusPhotosynthesisMembrane Transport ProteinsPhotosystem II Protein ComplexCytochromes b5Spinacia oleraceaHydrogenasePlantsProtein Structure, TertiaryMembrane LipidsMethanosarcina barkeriBinding SitesAnaerobiosisProtein TransportElectron Transport Complex IVQuinone ReductasesEscherichia coli ProteinsClostridiumLight-Harvesting Protein ComplexesHydrogenNAD(P)H Dehydrogenase (Quinone)ChloroplastsPlant ProteinsCatalysisCrystallography, X-RayGiardia lambliaNADH, NADPH OxidoreductasesBase SequenceSubstrate SpecificityCopperMacromolecular SubstancesNeisseria meningitidisMembrane PotentialsCytochromes c1Molecular WeightEndoplasmic ReticulumArchaeal ProteinsMutationMass SpectrometryMembranes, ArtificialHydrogen-Ion Concentration