PhosphorylationSerineAmino Acid SequenceMolecular Sequence DataPhosphopeptidesPhosphoserineProtein KinasesThreonineProtein-Serine-Threonine KinasesPhosphoproteinsTyrosinePeptide MappingCell LineEnzyme ActivationPhosphothreonineCyclic AMP-Dependent Protein KinasesBinding SitesProtein Kinase CCasein Kinase IIMutationProtein-Tyrosine KinasesMutagenesis, Site-DirectedProtein BindingProtein Processing, Post-TranslationalOxidative PhosphorylationTransfectionPhosphotyrosineCells, CulturedSignal TransductionKineticsProtein Structure, TertiaryRecombinant ProteinsAntibodies, Phospho-SpecificEnzyme InhibitorsMass SpectrometryCOS CellsCDC2 Protein KinasePhosphoprotein PhosphatasesCalcium-Calmodulin-Dependent Protein KinasesProto-Oncogene Proteins c-aktSubstrate SpecificityBlotting, WesternMitogen-Activated Protein KinasesRecombinant Fusion ProteinsHeLa CellsIntracellular Signaling Peptides and ProteinsGlycogen Synthase Kinase 3Amino Acid SubstitutionProto-Oncogene ProteinsPeptide FragmentsCell Cycle ProteinsDNA-Binding ProteinsPrecipitin Tests14-3-3 ProteinsBase SequenceImmunoprecipitationAmino Acid Motifssrc-Family KinasesCasein KinasesProteinsElectrophoresis, Polyacrylamide GelImmunoblottingSequence Homology, Amino AcidAdaptor Proteins, Signal TransducingMitogen-Activated Protein Kinase 1Nuclear ProteinsPhosphatidylinositol 3-KinasesCell Line, TumorCalciumCell NucleusModels, BiologicalPhosphotransferases3T3 CellsCarrier ProteinsTranscription FactorsMitosisTetradecanoylphorbol AcetateMitogen-Activated Protein Kinase 3Cyclic AMPProtein TransportMAP Kinase Signaling SystemOkadaic AcidTrypsinMembrane ProteinsIsoenzymesCyclin-Dependent KinasesPhosphorus RadioisotopesCercopithecus aethiopsExtracellular Signal-Regulated MAP KinasesPhosphoamino AcidsAdenosine TriphosphateCattleCell CyclePeptidesRibosomal Protein S6 Kinases, 90-kDaProtein Phosphatase 2HEK293 CellsProtein Kinase InhibitorsCricetinaeProtein Phosphatase 1