DeuteriumTritiumDeuterium OxideDeuterium Exchange MeasurementHydrogenIsotope LabelingFood Contamination, RadioactiveBody WaterMass SpectrometryRadioisotope Dilution TechniqueTamaricaceaeMagnetic Resonance SpectroscopyKineticsRadioactive PollutantsWaterIndicator Dilution TechniquesOxygen IsotopesStereoisomerismHydrologyBorohydridesBody Fluid CompartmentsWater Pollution, RadioactiveSpectrometry, Mass, Electrospray IonizationWater Pollutants, RadioactiveNuclear Power PlantsNorepinephrineVas DeferensIsotopesModels, MolecularAmidesPropionibacteriumMolecular ConformationOxidation-ReductionProtein ConformationSoil Pollutants, RadioactiveMethenamineHydrogen-Ion ConcentrationScintillation CountingModels, ChemicalSolventsChemistryChemical PhenomenaAutoradiographyLipid BilayersCarbon RadioisotopesProtonsDimyristoylphosphatidylcholineElectric StimulationGas Chromatography-Mass SpectrometryGasesChromatography, Thin LayerNuclear ReactorsCatalysisGroup IA Phospholipases A2ThermodynamicsNuclear Magnetic Resonance, BiomolecularBinding SitesCholestanesYohimbineGroundwaterPepsin AMathematicsChromatography, High Pressure LiquidMolecular StructureSubstrate SpecificityKetosteroidsMolecular Sequence DataCrotonatesSpectroscopy, Fourier Transform InfraredProtein Structure, SecondaryHydrogen BondingProtein BindingAutoreceptorsCarbon IsotopesMethodsAmino Acid SequenceLiverHistidineTemperatureFourier AnalysisBeta ParticlesBody CompositionReceptors, Adrenergic, alpha1,2-DipalmitoylphosphatidylcholineNeutron DiffractionUracilThymidinePhenoxybenzamine