Spectrometry, Mass, Electrospray IonizationGas Chromatography-Mass SpectrometryAnionsMass SpectrometryAir IonizationIonsGasesGentisatesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometrySpectrometry, Mass, Secondary IonChromatography, High Pressure LiquidChromatography, LiquidMolecular StructureSulfoglycosphingolipidsComplex MixturesSpectrometry, Mass, Fast Atom BombardmentGlycerophospholipidsBisbenzimidazoleDeuteriumGlycosphingolipidsCarbohydrate SequenceGangliosidesOligosaccharidesIon ChannelsCarbohydrate ConformationBrain ChemistryStatic ElectricityPolysaccharidesIndicators and ReagentsCaseinsChromatography, Thin LayerChemistryReproducibility of ResultsEnergy TransferSolventsReference StandardsIon TransportIon Channel GatingMagnetic Resonance SpectroscopyCattleSensitivity and SpecificityMolecular Sequence DataHeavy IonsFatty AcidsIon PumpsIon ExchangeMetalsPotassiumSodiumCalciumMagnesiumHydrogen-Ion ConcentrationCationsKineticsChloridesMembrane PotentialsLigand-Gated Ion ChannelsZincModels, MolecularCobaltHeavy Ion RadiotherapyManganeseIon Exchange ResinsChromatography, Ion ExchangeBinding SitesAmino Acid SequenceCations, MonovalentCopperElectric ConductivityProtonsWaterProtein ConformationMetals, AlkaliModels, ChemicalPotassium ChannelsSodium ChannelsCell Membrane PermeabilityElectrochemistryLithiumNickelRubidiumPatch-Clamp TechniquesCyclotronsElectrophysiologyCell MembraneMetals, Alkaline EarthCadmiumQuaternary Ammonium CompoundsIon-Selective ElectrodesGramicidinProtein BindingThermodynamicsMetals, Rare EarthModels, BiologicalPeptidesCrystallography, X-RayBiological Transport, ActiveBiological TransportSolutions