PhosphopeptidesPhosphorylationPeptide MappingCaseinsAmino Acid SequenceTrypsinPhosphoproteinsProteomicsMolecular Sequence DataTitaniumPhosphoserineMass SpectrometryZirconiumProtein KinasesGentisatesPhosphothreonineGalliumProteomeChromatography, LiquidTandem Mass SpectrometryPeptide FragmentsHafniumSerineRibosomal Protein S6Spectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpectrometry, Mass, Electrospray IonizationSalivary Proline-Rich ProteinsPhosphotyrosineDynamin IIICation Exchange ResinsTrifluoroacetic AcidChromatography, High Pressure LiquidProline-Directed Protein KinasesBinding SitesChromatography, AffinityThreonineTyrosineCasein KinasesIonsPhosphorus RadioisotopesAmino Acids, BasicIon Exchange ResinsSubstrate Specificitysrc Homology DomainsKineticsPeptidesIsotope LabelingPhosphotransferasesElectrophoresis, Polyacrylamide GelProto-Oncogene Proteins pp60(c-src)Phosphoamino AcidsProtein BindingMethylmethacrylatesProtein Kinase CProtein-Tyrosine KinasesAmino Acid MotifsPhosphatesEsterificationPhosphoprotein PhosphatasesMolecular WeightDynamin IElectrophoresis, Gel, Two-DimensionalChemical FractionationSignal TransductionPhenylmethylsulfonyl FluorideReceptor, InsulinCell LineIndicators and ReagentsProtein Processing, Post-TranslationalProteinsReceptors, Platelet-Derived Growth FactorCattleSH2 Domain-Containing Protein Tyrosine PhosphatasesHydroxyapatitesProtein Tyrosine PhosphatasesProtein-Serine-Threonine KinasesMutagenesis, Site-DirectedChemical PrecipitationHeLa CellsIsoelectric PointDurapatiteAmino AcidsRecombinant Fusion ProteinsShc Signaling Adaptor ProteinsRibosomal ProteinsEstersGlutathione TransferaseTetradecanoylphorbol AcetateRecombinant ProteinsGRB2 Adaptor ProteinCyclic AMP