Hydrochloric AcidCarboxylic AcidsAcidsHydrogen-Ion ConcentrationAmino AcidsPneumonia, AspirationFood PreservativesAmino Acids, CyclicSorbic AcidNitric AcidDimethadioneSequence Homology, Amino AcidGastric JuiceTrifluoroacetic AcidDecalcification TechniqueBenzoic AcidCountercurrent DistributionAmino Acid SequenceEsophagusFluoroacetatesAcetatesStomachAmino Acid SubstitutionCloning, MolecularAchlorhydriaParietal Cells, GastricGastric AcidSulfuric AcidsGastric FistulaPepsin AAcid-Base ImbalanceAcetic AcidMolecular StructureGastric MucosaKineticsSodium HydroxideChromatography, High Pressure LiquidPentagastrinAlkalosisBicarbonatesEscherichia coliHydrolysisGas Chromatography-Mass SpectrometryStructure-Activity RelationshipAppendixAcidosisEthylenesDuodenumAmino Acid Transport SystemsAzetidinecarboxylic AcidSodium ChlorideAmino Acids, EssentialAcid-Base EquilibriumChemistryMutationMethylaminesEstersHEPESMolecular Sequence DataPyrrolidonecarboxylic AcidBuffersBenzoatesSequence AlignmentZygosaccharomycesBinding SitesBase SequenceStereoisomerismSpectrophotometry, UltravioletSpectrophotometry, AtomicModels, MolecularSecretinProtonsAzetinesCyclamatesProlineTime FactorsStomach UlcerLeucineMagnetic Resonance SpectroscopySubstrate SpecificityPropionatesPhenazinesAmino Acid MotifsButyric AcidMutagenesis, Site-DirectedAmmonium ChlorideRabbitsTemperatureDogsAmino Acids, SulfurRecombinant ProteinsLyasesSwineDNA, ComplementaryProtein ConformationAnionsWaterBiological TransportPeptide FragmentsSequence Homology, Nucleic Acid