AmilorideHydrogenHydrogen-Ion ConcentrationHydrogen BondingHydrogen PeroxideBicarbonatesSodiumHydrogen SulfideProtonsSodium-Hydrogen AntiporterAcid-Base EquilibriumAcidosisCarbon DioxideBuffersAcidosis, RespiratoryChloridesHydrochloric AcidIon ChannelsAmmonium ChloridePotassiumAcetazolamideGastric Acidity DeterminationGastric JuiceAcidosis, Renal TubularAlkalosis, RespiratoryKineticsBiological Transport, ActiveMembrane PotentialsSodium BicarbonateIon TransportDiureticsPartial PressureHelix (Snails)AcidsCalciumTurtlesSodium Channel BlockersSodium ChannelsAbsorptionEpithelial Sodium ChannelsWaterSecretory RateOsmolar ConcentrationPotassium ChlorideCell Membrane PermeabilitySodium ChloridePyrazinesIon Channel GatingHypercapniaElectrophysiologyBiological TransportLactatesIon ExchangeTriamtereneOxygenExtracellular SpaceIonophoresTime FactorsGastric MucosaModels, ChemicalPhosphatesUrinary BladderDinitrophenolsPentagastrinDepression, ChemicalModels, MolecularDogsGastric AcidSulfatesOuabainHydrogen CyanideAcid Sensing Ion ChannelsTemperatureModels, BiologicalEnzymesSodium Radioisotopes4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic AcidHeavy IonsRats, Inbred Strains4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidEpitheliumBumetanideOxidation-ReductionOxygen ConsumptionBinding SitesAcid Sensing Ion Channel BlockersChorda Tympani NerveMolecular Sequence DataLithiumOxidantsTasteProtein ConformationCatalaseElectric ConductivityDeuterium Exchange MeasurementCarrier ProteinsAmino Acid SequenceCatsCationsCrystallography, X-Ray