TritiumHydrogenHydrogen BondingHydrogen PeroxideHydrogen SulfideFood Contamination, RadioactiveTamaricaceaeIsotope LabelingRadioactive PollutantsRadioisotope Dilution TechniqueHydrologyBorohydridesWater Pollution, RadioactiveWater Pollutants, RadioactiveNorepinephrineNuclear Power PlantsKineticsVas DeferensOxidation-ReductionHydrogen CyanideDeuteriumSoil Pollutants, RadioactiveStereoisomerismModels, MolecularScintillation CountingKetosteroidsCarbon RadioisotopesWaterChromatography, Thin LayerAutoradiographyOxidantsCatalaseElectric StimulationCholestanesNuclear ReactorsHydrogen-Ion ConcentrationDeuterium Exchange MeasurementYohimbineGroundwaterCrotonatesMethodsMagnetic Resonance SpectroscopyBinding SitesPropionibacteriumAutoreceptorsCystathionine gamma-LyaseChemistryUracilMass SpectrometryChemical PhenomenaBeta ParticlesThymidineCrystallography, X-RayReceptors, Adrenergic, alphaMolecular Sequence DataOxygen IsotopesProtein ConformationHydrogenasePhenoxybenzamineBody Fluid CompartmentsNicardipineEscherichia coliPeroxidasesBody WaterDiltiazemReceptors, Adrenergic, alpha-2HistidineLiverModels, ChemicalDesipramineCobalt RadioisotopesAdrenergic alpha-AntagonistsMolecular StructureSubstrate SpecificityTime FactorsAdrenergic FibersSulfidesProtein BindingReceptors, AdrenergicStructure-Activity RelationshipThermodynamicsCatalysisRats, Inbred StrainsDNADose-Response Relationship, DrugHydroxyl RadicalFree RadicalsChromatography, High Pressure LiquidMolecular ConformationGuinea PigsReactive Oxygen SpeciesPoly UProtonsEnvironmental MonitoringCattlePyridoxal PhosphateProtein Structure, SecondaryOxygenGlucose OxidaseAmino Acid Sequence