PhosphopeptidesChromatography, High Pressure LiquidChromatography, AffinityPhosphorylationChromatography, LiquidPeptide MappingChromatographyChromatography, Ion ExchangeChromatography, GelAmino Acid SequenceCaseinsChromatography, GasMolecular Sequence DataMass SpectrometryTrypsinChromatography, Thin LayerPhosphoproteinsProteomicsTandem Mass SpectrometryTitaniumPhosphoserineProtein KinasesMolecular WeightPeptide FragmentsZirconiumElectrophoresis, Polyacrylamide GelSpectrometry, Mass, Electrospray IonizationPhosphothreonineGentisatesProteomeGalliumSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationKineticsSerineSubstrate SpecificityHafniumBinding SitesRibosomal Protein S6Trifluoroacetic AcidSalivary Proline-Rich ProteinsPhosphotyrosineCation Exchange ResinsDynamin IIIChromatography, DEAE-CelluloseGas Chromatography-Mass SpectrometryAmino AcidsTyrosinePeptidesProline-Directed Protein KinasesThreonineIonsPhosphorus RadioisotopesCasein KinasesIon Exchange ResinsCattleProtein BindingChemical FractionationIsotope LabelingChromatography, AgarosePhosphotransferasesAmino Acids, BasicIndicators and Reagentssrc Homology DomainsIsoelectric PointHydroxyapatitesHydrogen-Ion ConcentrationRecombinant ProteinsCell LineChromatography, Reverse-PhaseElectrophoresis, Gel, Two-DimensionalChemical PrecipitationRabbitsMacromolecular SubstancesPhosphatesProteinsProto-Oncogene Proteins pp60(c-src)Chromatography, PaperDurapatitePhosphoamino AcidsHydrolysisEsterificationProtein Kinase CPhosphoprotein PhosphatasesLiverMethylmethacrylatesProtein-Tyrosine KinasesEstersAmino Acid MotifsProtein Processing, Post-TranslationalSequence Homology, Amino AcidPhenylmethylsulfonyl FluorideRecombinant Fusion ProteinsDynamin ISignal TransductionHeLa CellsReceptor, InsulinChymotrypsinMutagenesis, Site-DirectedCyanogen BromideReproducibility of Results