SerinePhosphorylationTyrosineProtein-Serine-Threonine KinasesAmino Acid SequenceMolecular Sequence DataPhosphoserineProtein KinasesPhosphoproteinsEnzyme ActivationSerine EndopeptidasesThreonineCell LineOxidative PhosphorylationProtein-Tyrosine KinasesProtein Kinase CCells, CulturedProtein BindingPhosphopeptidesCyclic AMP-Dependent Protein KinasesEnzyme InhibitorsPhosphotyrosineKineticsSerine ProteasesMutationProto-Oncogene Proteins c-aktSerine Proteinase InhibitorsPhosphothreonineBlotting, WesternPeptide MappingBinding SitesTransfectionMitogen-Activated Protein KinasesProtein Processing, Post-TranslationalSignal TransductionCasein Kinase IIPhosphoprotein PhosphatasesRecombinant ProteinsMutagenesis, Site-DirectedProtein Structure, TertiaryProto-Oncogene Proteinssrc-Family KinasesSubstrate SpecificityCalcium-Calmodulin-Dependent Protein KinasesIntracellular Signaling Peptides and ProteinsMitogen-Activated Protein Kinase 1Glycogen Synthase Kinase 3Phosphatidylinositol 3-KinasesPrecipitin TestsCell Line, TumorImmunoblottingDNA-Binding ProteinsMitogen-Activated Protein Kinase 3HeLa CellsElectrophoresis, Polyacrylamide GelCOS CellsImmunoprecipitationRecombinant Fusion ProteinsCalciumBase SequenceOkadaic AcidMAP Kinase Signaling SystemExtracellular Signal-Regulated MAP KinasesProteinsAdaptor Proteins, Signal TransducingCell Cycle ProteinsModels, BiologicalCarrier Proteinsp38 Mitogen-Activated Protein KinasesTetradecanoylphorbol AcetateProtein TransportAdenosine TriphosphateCell NucleusCDC2 Protein KinaseMembrane ProteinsSequence Homology, Amino AcidApoptosisAntibodies, Phospho-SpecificProtein Phosphatase 2Amino Acid SubstitutionMyosin Light Chains14-3-3 ProteinsTime FactorsProtein Kinase InhibitorsCyclic AMPTumor Cells, CulturedIsoenzymes3T3 CellsNuclear ProteinsTranscription FactorsMolecular WeightRibosomal Protein S6 Kinases, 90-kDaGene Expression RegulationProtein Tyrosine PhosphatasesPeptide FragmentsProtein Phosphatase 1Phosphorus RadioisotopesRNA, Small InterferingCell CycleCell Membrane