Cytochromes a1PlastocyaninPyruvate SynthaseCell MembraneFerredoxinsMembrane ProteinsKetone OxidoreductasesCytochromes fTungstenMolecular Sequence DataAmino Acid SequenceCytochromesFerredoxin-NADP ReductaseBiliverdineBile PigmentsCytochrome c GroupElectron TransportPhycobilinsOxidoreductasesCytochrome P-450 Enzyme SystemOxidation-ReductionPhotosystem I Protein ComplexElectron Spin Resonance SpectroscopyBacterial ProteinsBacterial Outer Membrane ProteinsTritrichomonasWolinellaIntracellular MembranesSequence Homology, Amino AcidModels, MolecularPhotosynthetic Reaction Center Complex ProteinsProtein BindingCytochrome b GroupEscherichia coliProtein Structure, TertiaryDetergentsProtein ConformationAldehyde OxidoreductasesElectrophoresis, Polyacrylamide GelMultiprotein ComplexesCyanobacteriaViologensCytochromes c6ArchaeaKineticsMembrane Transport ProteinsSpectrophotometryProtein TransportSulfolobusThylakoidsCytochromes cPyruvic AcidIron-Sulfur ProteinsProtein SubunitsBinding SitesCoenzyme ABase SequenceMembranesElectronsThiamine PyrophosphatePhycocyaninCytochrome b6f ComplexTetrapyrrolesTrichomonas vaginalisMutationPyrococcus furiosusMembrane LipidsPhotosynthesisPhotosystem II Protein ComplexCytochromes b5Endoplasmic ReticulumEscherichia coli ProteinsSpinacia oleraceaPlantsHydrogenaseCloning, MolecularMethanosarcina barkeriAnaerobiosisElectron Transport Complex IVCrystallography, X-RayQuinone ReductasesPlant ProteinsHydrogenLight-Harvesting Protein ComplexesClostridiumChloroplastsCatalysisNAD(P)H Dehydrogenase (Quinone)Cell LineMembrane PotentialsProtein Structure, SecondarySubstrate SpecificityMacromolecular SubstancesGiardia lambliaNADH, NADPH OxidoreductasesRecombinant ProteinsMolecular WeightRecombinant Fusion ProteinsHydrogen-Ion ConcentrationCopper