Signal TransductionTransduction, GeneticProtein Sorting SignalsMolecular Sequence DataPhosphorylationMitogensAmino Acid SequenceCells, CulturedCell LineEnzyme ActivationBase SequenceMitogen-Activated Protein KinasesPokeweed MitogensProtein-Tyrosine KinasesMutationModels, BiologicalRNA, MessengerTransfectionCell DivisionTyrosineLymphocyte ActivationRecombinant Fusion ProteinsTranscription FactorsDNA-Binding ProteinsProtein Kinase CCalciumGene Expression RegulationMembrane ProteinsProtein KinasesProtein-Serine-Threonine KinasesEnzyme InhibitorsRecombinant ProteinsProtein Structure, TertiaryMAP Kinase Signaling SystemBacterial ProteinsT-LymphocytesKineticsAdaptor Proteins, Signal TransducingTumor Cells, CulturedTranscription, GeneticProtein BindingPhosphoproteinsSequence Homology, Amino AcidGenetic VectorsProteinsReceptors, Cell SurfaceBlotting, WesternCell MembraneCalcium-Calmodulin-Dependent Protein KinasesGene ExpressionGTP-Binding ProteinsPhytohemagglutininsTime FactorsProto-Oncogene ProteinsConcanavalin ACloning, MolecularType C PhospholipasesPhosphatidylinositol 3-KinasesCyclic AMPBinding SitesIntracellular Signaling Peptides and Proteins3T3 CellsCell DifferentiationCarrier ProteinsApoptosisMitogen-Activated Protein Kinase 1B-LymphocytesMitogen-Activated Protein Kinase KinasesPhosphotyrosineTrans-ActivatorsMitogen-Activated Protein Kinase 3Dose-Response Relationship, DrugCOS CellsPromoter Regions, GeneticDNA, ComplementaryMice, Inbred C57BLDNAPhenotypeCell NucleusTetradecanoylphorbol Acetatep38 Mitogen-Activated Protein KinasesCytoplasmReverse Transcriptase Polymerase Chain ReactionLymphocytesLigandsras ProteinsGene Expression Regulation, BacterialProtein TransportSecond Messenger SystemsNF-kappa BEpidermal Growth FactorCell Line, TumorEscherichia coliGene Expression Regulation, PlantCell ProliferationArabidopsisGene Expression ProfilingReceptors, G-Protein-CoupledRats, Sprague-DawleyFibroblasts