MetalsSolutionsCobaltCations, DivalentZincManganeseMetals, Alkaline EarthMetals, AlkaliCopperIonsMagnesiumNickelIon ChannelsHydrogen-Ion ConcentrationKineticsModels, MolecularMetals, HeavyBinding SitesCationsChelating AgentsMolecular Sequence DataChromiumPharmaceutical SolutionsCadmiumIon TransportMagnetic Resonance SpectroscopyEdetic AcidProtein ConformationAmino Acid SequenceIsotonic SolutionsCatalysisIronCalciumCrystallography, X-RayRNA, CatalyticProtein BindingWaterIon Channel GatingTransition ElementsCoordination ComplexesMercuryMetals, Rare EarthHeavy IonsMetalloproteinsModels, ChemicalMolecular StructureSubstrate SpecificityHypertonic SolutionsEscherichia coliOrgan Preservation SolutionsLeadCations, MonovalentPotassiumNucleic Acid ConformationSpectrophotometry, AtomicCircular DichroismPhenanthrolinesDialysis SolutionsSpectrometry, Mass, Electrospray IonizationSpectrometry, FluorescenceProtein Structure, SecondaryOxidation-ReductionProtein Structure, TertiaryCatalytic DomainNuclear Magnetic Resonance, BiomolecularSpectrophotometry, UltravioletChloridesElectron Spin Resonance SpectroscopyHistidineBacterial ProteinsMolecular ConformationAluminumTerbiumBase SequenceFerrous CompoundsBuffersHydrolysisDNATime FactorsProtonsSodium ChlorideDNA, CatalyticOsmolar ConcentrationElectrochemistryLigandsLanthanoid Series ElementsTemperatureCattleOrganometallic CompoundsAdsorptionMembrane PotentialsIon PumpsEuropiumRecombinant ProteinsSilica GelSpectrophotometryGalliumStrontiumCalcium ChlorideX-Ray Diffraction