Chromatography, High Pressure LiquidChromatography, Reverse-PhaseAminesMass SpectrometrySpectrometry, Mass, Electrospray IonizationAmino Acid SequenceMolecular Sequence DataChromatography, AffinityAmine Oxidase (Copper-Containing)Chromatography, GelChromatographyBiogenic AminesChromatography, Ion ExchangeChromatography, GasChromatography, Thin LayerChromatography, LiquidMolecular WeightChromatography, DEAE-CelluloseElectrophoresis, Polyacrylamide GelChromatography, AgaroseKineticsGas Chromatography-Mass SpectrometryAmino AcidsHydrogen-Ion ConcentrationChromatography, PaperSubstrate SpecificityCattleSpectrophotometry, UltravioletChemistryChemical PhenomenaSepharoseTyramineTandem Mass SpectrometryOctopamineMolecular StructureSemicarbazidesReceptors, Biogenic AmineOxidoreductases Acting on CH-NH Group DonorsMagnetic Resonance SpectroscopyChromatography, Micellar Electrokinetic CapillaryStereoisomerismIndicators and ReagentsCarbohydratesIsoelectric FocusingEscherichia coliMethodsCountercurrent DistributionRabbitsLiverChemical FractionationCarbohydrate SequenceProtein BindingHydrolysisPeptide FragmentsDrug StabilityTemperatureHeterocyclic CompoundsOligosaccharidesRecombinant ProteinsIsoelectric PointBiotransformationTrypsinMethylaminesSolubilityBinding SitesPeptidesMacromolecular SubstancesOxidation-ReductionEthylaminesBase SequenceImmunodiffusionMonoamine OxidaseStructure-Activity RelationshipCloning, MolecularCalibrationDihydroxyphenylalanineSerotoninReference StandardsSympathomimeticsMicrochemistryHydroxyapatitesReproducibility of ResultsGlycoproteinsAcetonitrilesCatalysisToluidinesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCarcinogensIsoenzymesHot TemperatureRadioimmunoassayFatty AcidsBrain ChemistrySwinePhenethylaminesCell LineBiological AssayPolysaccharidesAmmonium SulfateSolvents