Cytochromes a1PlastocyaninPyruvate SynthaseFerredoxinsCytochromesCytochromes fCytochrome c GroupCytochrome P-450 Enzyme SystemMembrane ProteinsKetone OxidoreductasesTungstenCytochrome b GroupFerredoxin-NADP ReductaseBiliverdineMolecular Sequence DataBile PigmentsAmino Acid SequenceOxidation-ReductionOxidoreductasesCytochromes cPhycobilinsPhotosystem I Protein ComplexElectron Spin Resonance SpectroscopyCytochromes b5Cell MembraneTritrichomonasWolinellaBacterial ProteinsBacterial Outer Membrane ProteinsPhotosynthetic Reaction Center Complex ProteinsIntracellular MembranesElectron Transport Complex IVSpectrophotometryCytochromes c6Models, MolecularCytochrome b6f ComplexAldehyde OxidoreductasesEscherichia coliElectrophoresis, Polyacrylamide GelCyanobacteriaDetergentsViologensCytochromes c1Sequence Homology, Amino AcidMultiprotein ComplexesKineticsProtein BindingProtein ConformationArchaeaIron-Sulfur ProteinsSulfolobusThylakoidsPyruvic AcidCytochrome P-450 CYP3ACoenzyme AMembranesThiamine PyrophosphatePhycocyaninPhotosynthesisProtein SubunitsTetrapyrrolesTrichomonas vaginalisPhotosystem II Protein ComplexMembrane Transport ProteinsPyrococcus furiosusBinding SitesPlantsSpinacia oleraceaProtein Structure, TertiaryHydrogenaseAnaerobiosisQuinone ReductasesNADPH-Ferrihemoprotein ReductaseCytochromes bMembrane LipidsHemeMethanosarcina barkeriProtein TransportCytochrome P-450 CYP2E1Escherichia coli ProteinsCytochrome ReductasesCatalysisNADH, NADPH OxidoreductasesBase SequenceChloroplastsMitochondriaHydrogenLight-Harvesting Protein ComplexesNAD(P)H Dehydrogenase (Quinone)ClostridiumPlant ProteinsCrystallography, X-RayCytochromes c2Cytochrome P-450 CYP1A2Substrate SpecificityCopperMacromolecular SubstancesSpectrum AnalysisMutationGiardia lamblia