PhosphopeptidesPeptide MappingPhosphorylationAmino Acid SequenceMolecular WeightMolecular Sequence DataElectrophoresis, Polyacrylamide GelChromatography, AffinitySubstrate SpecificityChromatography, Ion ExchangeKineticsPhosphoserineProtein KinasesChromatography, GelPhosphothreonineSerinePhosphoproteinsTrypsinAmino AcidsPeptide FragmentsHafniumChromatography, High Pressure LiquidBinding SitesPhosphotyrosinesrc Homology DomainsMass SpectrometryChromatographyHydrogen-Ion ConcentrationRecombinant ProteinsTyrosineCaseins14-3-3 ProteinsProtein BindingChromatography, DEAE-CelluloseTitaniumElectrophoresis, Gel, Two-DimensionalPhosphoamino AcidsThreonineCell LineProteomicsCasein KinasesEscherichia coliChromatography, LiquidMacromolecular SubstancesCloning, MolecularCattleTandem Mass SpectrometryPeptidesSequence Homology, Amino AcidIsoelectric PointProtein Kinase CRecombinant Fusion ProteinsBase SequenceEnzyme ActivationProteinsIsoelectric FocusingChemical PrecipitationPhosphorus RadioisotopesProtein-Tyrosine KinasesMutagenesis, Site-DirectedHSP20 Heat-Shock ProteinsProtein-Serine-Threonine KinasesCrystallizationPhosphotransferasesCalcium-Calmodulin-Dependent Protein KinasesRibosomal Protein S6RabbitsCasein Kinase IIPhosphatesHydroxyapatitesPrecipitin TestsProtein Structure, TertiaryIsoenzymesSpectrometry, Mass, Electrospray IonizationPhosphoprotein PhosphatasesHeLa CellsEnzyme StabilityAmmonium SulfateProtein ConformationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationLiverCDC2 Protein KinaseProto-Oncogene Proteins pp60(c-src)Receptor, InsulinProtein Tyrosine PhosphatasesImmunodiffusionSignal TransductionCarrier ProteinsOncogene Protein pp60(v-src)Glutathione TransferaseTetradecanoylphorbol AcetateNonheme Iron ProteinsCyclic AMP-Dependent Protein KinasesDurapatiteTemperatureZirconiumHydrolysisCells, CulturedGRB2 Adaptor ProteinMutation