PhosphopeptidesPhosphorylationPeptide MappingCaseinsAmino Acid SequenceTrypsinPhosphoproteinsMolecular Sequence DataProteomicsTitaniumMass SpectrometryPhosphoserineZirconiumProtein KinasesGentisatesPhosphothreonineGalliumProteomeChromatography, LiquidTandem Mass SpectrometryPeptide FragmentsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationHafniumSerineSpectrometry, Mass, Electrospray IonizationRibosomal Protein S6Salivary Proline-Rich ProteinsMicrospheresPhosphotyrosineDynamin IIICation Exchange ResinsChromatography, AffinityTrifluoroacetic AcidBinding SitesChromatography, High Pressure LiquidProline-Directed Protein KinasesThreonineTyrosineCasein KinasesIonsIon Exchange ResinsPhosphorus RadioisotopesAmino Acids, BasicSubstrate Specificitysrc Homology DomainsKineticsPeptidesIsotope LabelingElectrophoresis, Polyacrylamide GelPhosphotransferasesMethylmethacrylatesMagneticsProtein BindingProto-Oncogene Proteins pp60(c-src)Phosphoamino AcidsMolecular WeightProtein-Tyrosine KinasesProtein Kinase CPhosphatesAmino Acid MotifsCell LineElectrophoresis, Gel, Two-DimensionalEsterificationPhosphoprotein PhosphatasesDynamin ISignal TransductionChemical FractionationIndicators and ReagentsHydroxyapatitesCattleProteinsPhenylmethylsulfonyl FluorideReceptor, InsulinProtein Processing, Post-TranslationalPolystyrenesDurapatiteReceptors, Platelet-Derived Growth FactorRecombinant Fusion ProteinsProtein-Serine-Threonine KinasesProtein Tyrosine PhosphatasesHeLa CellsChemical PrecipitationSH2 Domain-Containing Protein Tyrosine PhosphatasesMutagenesis, Site-DirectedRecombinant ProteinsAmino AcidsIsoelectric PointGlutathione TransferaseShc Signaling Adaptor ProteinsRibosomal ProteinsAdsorptionEstersLatexTetradecanoylphorbol AcetateRabbitsChromatography, Ion ExchangeCells, CulturedCyclic AMPAcidsGRB2 Adaptor Protein