PlastocyaninCytochromes a1Pyruvate SynthaseCytochromes fFerredoxinsMembrane ProteinsKetone OxidoreductasesCytochromesTungstenPhotosystem I Protein ComplexElectron TransportFerredoxin-NADP ReductaseCytochrome c GroupBiliverdineMolecular Sequence DataBile PigmentsCytochromes c6Amino Acid SequenceOxidation-ReductionPhycobilinsPhotosynthetic Reaction Center Complex ProteinsCytochrome P-450 Enzyme SystemOxidoreductasesElectron Spin Resonance SpectroscopyCyanobacteriaCell MembraneTritrichomonasSpinacia oleraceaWolinellaBacterial ProteinsBacterial Outer Membrane ProteinsIntracellular MembranesCytochrome b GroupModels, MolecularPlantsCytochrome b6f ComplexAldehyde OxidoreductasesElectrophoresis, Polyacrylamide GelEscherichia coliThylakoidsSequence Homology, Amino AcidViologensPlant ProteinsDetergentsProtein ConformationKineticsProtein BindingMultiprotein ComplexesSpectrophotometryCopperPhotosynthesisChloroplastsArchaeaElectronsNostocSulfolobusProchlorothrixPyruvic AcidCytochromes cIron-Sulfur ProteinsChlorophytaCoenzyme APhotosystem II Protein ComplexLight-Harvesting Protein ComplexesThiamine PyrophosphatePhycocyaninBinding SitesTetrapyrrolesTrichomonas vaginalisMembranesProtein SubunitsPyrococcus furiosusProtein Structure, TertiaryMembrane Transport ProteinsCytochromes b5Ethyldimethylaminopropyl CarbodiimideAzurinHydrogenaseElectron Transport Complex IVMembrane LipidsMethanosarcina barkeriChlorophyllAnaerobiosisProtein TransportBase SequenceQuinone ReductasesSpectrum AnalysisEscherichia coli ProteinsClostridiumStatic ElectricityCrystallography, X-RayHydrogenNAD(P)H Dehydrogenase (Quinone)Hydrogen-Ion ConcentrationChlamydomonas reinhardtiiCatalysisGiardia lambliaMacromolecular SubstancesNADH, NADPH OxidoreductasesMolecular Weight