Ion Exchange ResinsWaterIon ExchangeChromatography, Ion ExchangeWater SupplyBody WaterFresh WaterAnion Exchange ResinsMolecular WeightCation Exchange ResinsHydrogen-Ion ConcentrationKineticsChromatography, GelWater PurificationIon ChannelsWater PollutionAmino AcidsAmino Acid SequenceMolecular Sequence DataElectrophoresis, Polyacrylamide GelSodiumWater Pollutants, ChemicalDeuterium Exchange MeasurementPotassium IsotopesWater PollutantsPulmonary Gas ExchangeIon TransportChromatography, AffinityChloridesExchange Transfusion, Whole BloodChromatography, High Pressure LiquidSister Chromatid ExchangeTemperatureCattleChromatographySubstrate SpecificityIon Channel GatingPotassiumCarbohydratesMagnetic Resonance SpectroscopyCalciumChromatography, DEAE-CelluloseWater DeprivationProtein ConformationMathematicsHydrogenProtein BindingMass SpectrometryHeavy IonsRabbitsBinding SitesWater MovementsEscherichia coliCationsMagnesiumDiffusionPinus ponderosaIonsDeuteriumThermodynamicsModels, MolecularSpectrophotometry, UltravioletModels, BiologicalTrypsinWater SofteningPeptide FragmentsPeptidesTime FactorsDrinkingMembranes, ArtificialSodium-Hydrogen AntiporterProtonsSolubilityResins, SyntheticMacromolecular SubstancesDrug StabilityPermeabilityCell MembraneIsoelectric PointIsoelectric FocusingAdenosine TriphosphateSulfatesBiological TransportBase SequenceHot TemperatureChemical FractionationLiverBorohydridesElectrochemistryOxygen IsotopesMethodsChemistryErythrocytesMolecular StructureCell LineProteinsCarrier ProteinsImmunodiffusionHydrolysisChemical Phenomena