PhosphopeptidesIndicators and ReagentsPhosphorylationPeptide MappingCaseinsAmino Acid SequenceTrypsinMolecular Sequence DataPhosphoproteinsProteomicsMass SpectrometryTitaniumPhosphoserineZirconiumProtein KinasesSulfhydryl ReagentsGentisatesPhosphothreonineGalliumProteomeChromatography, LiquidPeptide FragmentsTandem Mass SpectrometrySpectrometry, Mass, Electrospray IonizationSerineSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationHafniumRibosomal Protein S6Salivary Proline-Rich ProteinsBinding SitesChromatography, High Pressure LiquidPhosphotyrosineTrifluoroacetic AcidDynamin IIICation Exchange ResinsChromatography, AffinityKineticsProline-Directed Protein KinasesTyrosineThreonineIonsCasein KinasesSubstrate SpecificityPhosphorus RadioisotopesPeptidesElectrophoresis, Polyacrylamide GelAmino Acids, BasicIsotope LabelingIon Exchange Resinssrc Homology DomainsPhosphotransferasesProtein BindingMolecular WeightCross-Linking ReagentsProto-Oncogene Proteins pp60(c-src)Reagent StripsPhosphatesPhosphoamino AcidsCell LineProtein Kinase CCattleAmino Acid MotifsMethylmethacrylatesProtein-Tyrosine KinasesEsterificationElectrophoresis, Gel, Two-DimensionalPhosphoprotein PhosphatasesProteinsDynamin IAmino AcidsMutagenesis, Site-DirectedSignal TransductionChemical FractionationPhenylmethylsulfonyl FluorideProtein Processing, Post-TranslationalChemical PrecipitationReceptor, InsulinRecombinant ProteinsEstersRecombinant Fusion ProteinsHeLa CellsIsoelectric PointReagent Kits, DiagnosticHydroxyapatitesReceptors, Platelet-Derived Growth FactorChromatography, Ion ExchangeRabbitsProtein Tyrosine PhosphatasesProtein-Serine-Threonine KinasesMacromolecular SubstancesSH2 Domain-Containing Protein Tyrosine PhosphatasesDurapatiteRibosomal ProteinsGlutathione TransferaseTetradecanoylphorbol AcetateShc Signaling Adaptor ProteinsAcidsChelating AgentsEnzyme ActivationHydrogen-Ion Concentration