PlastocyaninPhotosynthetic Reaction Center Complex ProteinsFerredoxinsCytochromes fRhodobacter sphaeroidesPhotosystem I Protein ComplexElectron TransportLight-Harvesting Protein ComplexesPhotosystem II Protein ComplexPheophytinsFerredoxin-NADP ReductasePhotosynthesisChlorophyllSpinacia oleraceaBacteriochlorophyllsCyanobacteriaRhodopseudomonasCytochromes c6Oxidation-ReductionPlantsLightChloroplastsCytochromesPlant ProteinsSpectrum AnalysisElectron Spin Resonance SpectroscopySpectrophotometryThylakoidsElectronsChlorophytaChlamydomonas reinhardtiiQuinonesKineticsCytochromes c2Models, MolecularAmino Acid SequenceCopperPhotochemistryChlorobiNostocCytochrome b6f ComplexBacterial ChromatophoresMolecular Sequence DataProchlorothrixDimethylaminesCytochrome c GroupEthyldimethylaminopropyl CarbodiimideIron-Sulfur ProteinsBacterial ProteinsPlastoquinoneStatic ElectricityProtein ConformationEnergy TransferRhodobacter capsulatusAzurinDiuronUbiquinoneAnabaenaChlamydomonasDarknessMetalloproteinsSynechocystisSulfurMutagenesis, Site-DirectedHydrogen-Ion ConcentrationCytochrome b GroupBinding SitesElectrochemistryClostridiumPhotophosphorylationChromatiumThermodynamicsModels, ChemicalSulfite Reductase (Ferredoxin)RhodobacterFlavodoxinPlants, MedicinalFerricyanidesProteobacteriaFabaceaeRhodospirillum rubrumIronOxygenPigments, BiologicalSpectrophotometry, UltravioletRhodospirillaceaeCrystallography, X-RayMutationElectrophoresis, Polyacrylamide GelBase SequenceTemperatureSequence Homology, Amino AcidChlorobiumKetone OxidoreductasesOxidoreductasesProtein BindingMolecular WeightApoproteinsPhycobilisomesProtons