Microscopy, ElectronElectronsElectron TransportMicroscopy, Electron, ScanningWeight GainMicroscopy, Electron, TransmissionElectron Spin Resonance SpectroscopyMicroscopy, Electron, Scanning TransmissionOxidation-ReductionElectron Probe MicroanalysisElectron Transport Complex IVElectron Transport Complex IIIKineticsModels, MolecularMolecular Sequence DataCryoelectron MicroscopyPhotosynthesisElectron Transport Chain Complex ProteinsMicroscopy, ImmunoelectronOxidoreductasesElectron Transport Complex ICattleCytochrome c GroupTime FactorsCytochromesPhotosynthetic Reaction Center Complex ProteinsCell MembraneSpectrophotometrySpin LabelsProtein ConformationFerredoxinsAmino Acid SequenceOxygenPhotosystem I Protein ComplexMitochondriaBody WeightFerricyanidesLightFreeze FracturingUbiquinoneBacterial ProteinsMutationHistocytochemistryHydrogen-Ion ConcentrationEscherichia coliChlorophyllStaining and LabelingHemeHydrogenIron-Sulfur ProteinsTemperatureSpectrum AnalysisElectrochemistryModels, BiologicalFree RadicalsX-Ray DiffractionPhotosystem II Protein ComplexModels, ChemicalBinding SitesRhodobacter sphaeroidesSpectroscopy, Electron Energy-LossPlastocyaninMicroscopy, Energy-Filtering Transmission ElectronProtonsFlavinsProtein BindingRabbitsSwineAntimycin AShewanellaElectron Transport Complex IICrystallography, X-RayOrganoidsNegative StainingElectron-Transferring FlavoproteinsImmunohistochemistrySurface PropertiesFerric CompoundsGeobacterFlavin-Adenine DinucleotideDiuronCytoplasmGoldIronCopperCytochrome b GroupPlastoquinoneWaterAzurinNADPQuinonesOsmiumHistological TechniquesBase SequenceCytoplasmic GranulesNADFreeze EtchingCells, CulturedCell LineSulfur