X-Ray DiffractionOrganomercury CompoundsModels, MolecularProtein ConformationSolutionsOsmiumFlavonolignansMagnetic Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularCrystallographyHydrogen BondingCrystallizationCrystallography, X-RayProtein Structure, SecondaryAmino Acid SequencePlatinumBinding SitesMolecular Sequence DataMolecular StructureProtonsProteinsMolecular ConformationThermodynamicsProtein Structure, TertiaryComputer SimulationMacromolecular SubstancesEscherichia coliProtein BindingSpectrometry, Mass, Fast Atom BombardmentModels, ChemicalOxygen IsotopesHydrogenSulfurMass SpectrometryStereoisomerismOxidation-ReductionStructure-Activity RelationshipWaterKineticsElectronsSpectrum AnalysisElectron Spin Resonance SpectroscopyChemistryQuantum TheoryChemical PhenomenaDeuteriumIronZincCatalysisSubstrate SpecificitySpectrophotometryCopperOxygenSolventsChemistry, PhysicalMolybdenumCarbonLigandsAmino AcidsGas Chromatography-Mass SpectrometryPhysicochemical PhenomenaFerredoxinsCarbon IsotopesChromatography, Thin LayerChromatography, High Pressure LiquidBromineHydrogen-Ion ConcentrationAlkanesSulfidesIsotope LabelingCatalytic DomainCysteineIsomerismHemeSpectrophotometry, UltravioletStatic ElectricityNeutron DiffractionHistidineOxidoreductasesMyoglobinHalogenationX-RaysNitrogen IsotopesRubredoxinsFluorineHalogensMetalsOrganometallic CompoundsAlkenesOxygenasesTemperatureFullerenesCobaltSpectrum Analysis, RamanSpectroscopy, MossbauerBacterial ProteinsCoordination ComplexesSpectrophotometry, InfraredSulfurtransferasesFourier Analysis