ChlorophyllPhotosynthetic Reaction Center Complex ProteinsLight-Harvesting Protein ComplexesPhotosystem II Protein ComplexRhodobacter sphaeroidesPheophytinsPhotosynthesisPhotosystem I Protein ComplexBacteriochlorophyllsLightRhodopseudomonasElectron TransportCyanobacteriaChloroplastsThylakoidsSpinacia oleraceaPhotochemistryEnergy TransferPigments, BiologicalChlorophyll Binding ProteinsQuinonesChlorophyllidesCytochromes c2ChlorobiBacterial ChromatophoresDimethylaminesSpectrophotometryPlant ProteinsSynechocystisDarknessSpectrum AnalysisFluorescenceProtochlorophyllideOxidation-ReductionDiuronCarotenoidsPlant LeavesPlantsPlastoquinoneChlamydomonas reinhardtiiElectronsKineticsUbiquinoneRhodobacter capsulatusHordeumBacterial ProteinsRhodobacterSpectrometry, FluorescenceChlorophytaElectron Spin Resonance SpectroscopyModels, MolecularProteobacteriaPhycobilisomesXanthophyllsMolecular Sequence DataHerbicidesAmino Acid SequenceArabidopsisModels, ChemicalChlamydomonasRhodospirillaceaeEuglenaTetrapyrrolesBacteriochlorophyll AOxygenRhodospirillum rubrumChlorobiumPhytolTemperatureMutationCytochrome b GroupBenzoquinonesChenopodiaceaeProtein ConformationCytochrome c GroupElectrochemistrySinglet OxygenThermodynamicsSynechococcusProtonsArabidopsis ProteinsCytochromesPhotochemical ProcessesPeasVitamin K 1HyphomicrobiaceaeGene Expression Regulation, PlantCytochrome b6f ComplexSpectrophotometry, InfraredWaterIron-Sulfur ProteinsOxidoreductases Acting on CH-CH Group DonorsFabaceaeRhodospirillumElectrophoresis, Polyacrylamide GelMolecular StructurePhotophosphorylationTime FactorsIntracellular MembranesChromatium