Photochemical ProcessesElectronsElectron TransportPhotochemistryLightPulse RadiolysisSpectrometry, FluorescenceFluorescenceFluorescent DyesOxidation-ReductionKineticsSpectrophotometryCytochrome c GroupPhotographyModels, MolecularModels, ChemicalCopperEnergy TransferPhotosynthetic Reaction Center Complex ProteinsFullerenesElectrochemistryQuantum TheoryMicroscopy, ElectronMicroscopy, Electron, ScanningPhotolysisProtonsRhodobacter sphaeroidesElectron Transport Complex IVRotaxanesThermodynamicsPhotosynthesisUltraviolet RaysSpectrum AnalysisElectron Spin Resonance SpectroscopyBacteriochlorophyllsElectron Transport Complex IIIElectron-Transferring FlavoproteinsLight-Harvesting Protein ComplexesPhotosystem II Protein ComplexAnimal FinsProtein ConformationHydrogen-Ion ConcentrationRhodopseudomonasTime FactorsWaterArylsulfonatesPlastocyaninAzurinPhotoreceptors, MicrobialTemperatureHemeMolecular StructureFerredoxinsFree RadicalsPhotosystem I Protein ComplexBathsFerricyanidesFlavinsMolecular Sequence DataPorphyrinsOxygenSunburnCytochromesPhotosensitivity DisordersMethoxsalenBacterial ProteinsIron-Sulfur ProteinsUbiquinoneRutheniumFicusinCyclizationFlavoproteinsHydrogen BondingGene Transfer TechniquesCytochromes fSpectrophotometry, UltravioletFlavin MononucleotideAmino Acid SequenceBiophysicsFlavin-Adenine DinucleotideCytochrome b GroupOxidoreductasesSpectrophotometry, InfraredQuinonesLasersProtein BindingBiophysical PhenomenaFerredoxin-NADP ReductaseEscherichia coliParacoccus denitrificansCross-Linking ReagentsMicroscopy, Electron, TransmissionMolecular ConformationCytochromes c2NADPH-Ferrihemoprotein ReductasePyrenesPhotosensitizing AgentsFlavodoxinElectrodesCytochromes c1