Microscopy, ElectronElectronsMicroscopy, Electron, ScanningElectron TransportMicroscopy, Electron, TransmissionElectron Spin Resonance SpectroscopyModels, ChemicalOxidation-ReductionMicroscopy, Electron, Scanning TransmissionChemical PhenomenaElectron Probe MicroanalysisModels, MolecularMagnetic Resonance SpectroscopyKineticsMolecular Sequence DataMultiple Chemical SensitivityMolecular StructureElectron Transport Complex IVChemical IndustryElectron Transport Complex IIIOrganic ChemicalsInorganic ChemicalsProtein ConformationChemical WarfareAmino Acid SequenceBurns, ChemicalHazardous SubstancesEscherichia coliWater Pollutants, ChemicalBinding SitesChemical Warfare AgentsTemperatureSpectrophotometryCryoelectron MicroscopyOxidoreductasesCell MembraneChemistryBacterial ProteinsPhotosynthesisEnvironmental PollutantsMass SpectrometryProtein BindingModels, BiologicalTime FactorsSpectrum AnalysisCytochrome c GroupMicroscopy, ImmunoelectronElectron Transport Chain Complex ProteinsStructure-Activity RelationshipProtonsHydrogenWaterCattleMutationOxygenMolecular ConformationSurface PropertiesCytochromesElectron Transport Complex IPhotosynthetic Reaction Center Complex ProteinsSpin LabelsFerredoxinsMitochondriaDatabases, ChemicalCrystallography, X-RayLightStaining and LabelingX-Ray DiffractionChromatography, High Pressure LiquidNuclear Magnetic Resonance, BiomolecularPhotosystem I Protein ComplexThermodynamicsCatalysisHistocytochemistryFreeze FracturingFree RadicalsFerricyanidesRabbitsSpectrophotometry, UltravioletMolecular WeightHemeBase SequenceCarcinogensGas Chromatography-Mass SpectrometryCross-Linking ReagentsUbiquinoneCell LineAmino AcidsProteinsCells, CulturedChlorophyllToxicity TestsParticle SizeIron-Sulfur ProteinsQuantum TheoryXenobioticsSpectroscopy, Fourier Transform InfraredSmall Molecule LibrariesIronProtein Structure, Tertiary