Nuclear ProteinsMolecular Sequence DataSerinePhosphorylationAmino Acid SequenceCell NucleusCell LinePhosphoproteinsTyrosineProtein KinasesProtein-Serine-Threonine KinasesEnzyme ActivationBase SequenceDNA-Binding ProteinsProtein BindingOxidative PhosphorylationPhosphoserineCells, CulturedThreonineProtein-Tyrosine KinasesBinding SitesTransfectionProtein Kinase CHeLa CellsMutationTranscription FactorsCyclic AMP-Dependent Protein KinasesBlotting, WesternPromoter Regions, GeneticTranscription, GeneticEnzyme InhibitorsPhosphotyrosineKineticsPhosphopeptidesRecombinant Fusion ProteinsGene Expression RegulationProto-Oncogene Proteins c-aktSignal TransductionProtein Processing, Post-TranslationalMitogen-Activated Protein KinasesRecombinant ProteinsProtein Structure, TertiaryProto-Oncogene ProteinsElectrophoresis, Polyacrylamide GelPeptide MappingMutagenesis, Site-DirectedDNAPhosphothreonineCasein Kinase IIPhosphoprotein PhosphatasesIntracellular Signaling Peptides and ProteinsNucleoproteinsPrecipitin TestsTumor Cells, CulturedCOS CellsActive Transport, Cell NucleusCarrier ProteinsCytoplasmImmunoblottingProteinsRNA, MessengerCell Cycle ProteinsCell Line, Tumorsrc-Family KinasesMitogen-Activated Protein Kinase 1ImmunoprecipitationCalcium-Calmodulin-Dependent Protein KinasesHistonesSequence Homology, Amino AcidProtein TransportMolecular WeightMitogen-Activated Protein Kinase 3Trans-ActivatorsPhosphatidylinositol 3-KinasesModels, BiologicalGlycogen Synthase Kinase 3Tetradecanoylphorbol AcetateCalciumran GTP-Binding ProteinAdaptor Proteins, Signal TransducingExtracellular Signal-Regulated MAP KinasesCloning, Molecular3T3 CellsMAP Kinase Signaling SystemCell CycleSubstrate SpecificityTranscriptional ActivationCyclic AMPApoptosisp38 Mitogen-Activated Protein KinasesOkadaic AcidMembrane ProteinsTime FactorsAdenosine TriphosphateNuclear Localization SignalsMitosisCDC2 Protein KinaseMyosin Light ChainsRNA, Small InterferingNucleoplasmins