PlastocyaninPyruvate SynthaseCytochrome c GroupPhotosynthetic Reaction Center Complex ProteinsFerredoxinsCytochromes fKetone OxidoreductasesCytochromes cTungstenCytochromesElectron TransportOxidation-ReductionFerredoxin-NADP ReductaseRhodobacter sphaeroidesBiliverdineBile PigmentsPhotosystem I Protein ComplexPhycobilinsElectron Spin Resonance SpectroscopyCytochrome P-450 Enzyme SystemElectron Transport Complex IVCytochromes c2Light-Harvesting Protein ComplexesCytochromes c1SpectrophotometryMolecular Sequence DataAmino Acid SequenceOxidoreductasesCytochromes c6Cytochrome b GroupPhotosystem II Protein ComplexTritrichomonasPhotosynthesisPheophytinsElectronsChlorophyllKineticsAldehyde OxidoreductasesSpinacia oleraceaViologensIron-Sulfur ProteinsCyanobacteriaRhodopseudomonasArchaeaBacteriochlorophyllsPlantsSulfolobusPyruvic AcidLightChloroplastsSpectrum AnalysisBacterial ProteinsCoenzyme APhycocyaninThiamine PyrophosphateCytochrome b6f ComplexTetrapyrrolesModels, MolecularHemeTrichomonas vaginalisAnaerobiosisPyrococcus furiosusCytochromes b5HydrogenaseSequence Homology, Amino AcidPlant ProteinsQuinone ReductasesProtein ConformationMitochondriaMethanosarcina barkeriCatalysisHydrogenCopperQuinonesNAD(P)H Dehydrogenase (Quinone)ClostridiumElectrophoresis, Polyacrylamide GelRhodobacter capsulatusEscherichia coliNADH, NADPH OxidoreductasesUbiquinoneChlamydomonas reinhardtiiThylakoidsGiardia lambliaBinding SitesBase SequenceChlorophytaPhotochemistrySubstrate SpecificityNADPH-Ferrihemoprotein ReductaseHydrogen-Ion ConcentrationEthyldimethylaminopropyl CarbodiimideCytochrome-c PeroxidaseMutationElectron Transport Complex IIIBacterial ChromatophoresFerricyanidesArchaeal ProteinsStatic ElectricityProtein Binding