Photosynthetic Reaction Center Complex ProteinsRhodobacter sphaeroidesPheophytinsLight-Harvesting Protein ComplexesPhotosystem II Protein ComplexBacteriochlorophyllsRhodopseudomonasPhotosynthesisChlorophyllElectron TransportPhotosystem I Protein ComplexLightQuinonesCytochromes c2Bacterial ChromatophoresDimethylaminesPhotochemistryChlorobiCyanobacteriaSpinacia oleraceaEnergy TransferOxidation-ReductionUbiquinoneThylakoidsDiuronSpectrophotometrySpectrum AnalysisElectronsChloroplastsRhodobacter capsulatusKineticsBacterial ProteinsPlastoquinoneRhodobacterElectron Spin Resonance SpectroscopyProteobacteriaPigments, BiologicalModels, MolecularRhodospirillaceaeChlamydomonas reinhardtiiRhodospirillum rubrumChlorobiumSynechocystisDarknessCytochrome c GroupPlantsPlant ProteinsBenzoquinonesModels, ChemicalCarotenoidsBacteriochlorophyll AElectrochemistryProtonsHerbicidesProtein ConformationPhycobilisomesHyphomicrobiaceaeThermodynamicsMolecular Sequence DataCytochrome b GroupOxygenFluorescenceAmino Acid SequenceCytochromesChromatiumSpectrophotometry, InfraredChenopodiaceaeSpectrometry, FluorescenceTemperatureGerminal CenterCrystallography, X-RayMutagenesis, Site-DirectedMutationPhotochemical ProcessesRhodospirillumVitamin K 1Iron-Sulfur ProteinsChlamydomonasDetergentsHydrogen BondingSynechococcusBinding SitesElectron Transport Complex IIIChild Day Care CentersPhotophosphorylationSinglet OxygenChlorophytaStatic ElectricityQuantum TheoryTime FactorsElectrophoresis, Polyacrylamide GelSpectroscopy, Fourier Transform InfraredAcidiphiliumFourier AnalysisChloroflexusMacromolecular SubstancesGlucosidesRhodospirillalesEuglenaPotentiometry