Protein-Tyrosine KinasesReceptor Protein-Tyrosine KinasesTyrosineReceptor-Like Protein Tyrosine Phosphatases, Class 2PhosphorylationEphrin-A1Mucin-4Protein Tyrosine PhosphatasesReceptor-Like Protein Tyrosine PhosphatasesReceptor, erbB-3Receptor, Epidermal Growth FactorProtein KinasesReceptor, erbB-2Molecular Sequence DataReceptor-Like Protein Tyrosine Phosphatases, Class 5Proto-Oncogene ProteinsSignal TransductionLymphocyte Specific Protein Tyrosine Kinase p56(lck)Protein Kinase CPhosphotyrosineEnzyme ActivationCell Linesrc-Family KinasesAmino Acid SequenceOncogene Proteins v-erbBProtein Kinase InhibitorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-fynProto-Oncogene Proteins pp60(c-src)GenisteinPhosphoproteinsNeuregulin-1Receptor-Like Protein Tyrosine Phosphatases, Class 4Cells, CulturedNeuregulinsProtein-Serine-Threonine KinasesMAP Kinase Signaling SystemCalcium-Calmodulin-Dependent Protein KinasesKineticsProtein BindingGenes, erbBTransfectionReceptor-Like Protein Tyrosine Phosphatases, Class 3Enzyme InhibitorsCyclic AMP-Dependent Protein KinasesBase SequenceMutationReceptor-Like Protein Tyrosine Phosphatases, Class 8Epidermal Growth FactorRecombinant Fusion ProteinsMitogen-Activated Protein KinasesOncogene Protein pp60(v-src)Receptor, EphA8Tumor Cells, CulturedProtein Tyrosine Phosphatase, Non-Receptor Type 1Mitogen-Activated Protein Kinase 1p38 Mitogen-Activated Protein KinasesSubstrate SpecificityMolecular WeightProtein Structure, TertiaryContactin 1Blotting, Westernsrc Homology DomainsIntracellular Signaling Peptides and ProteinsRNA, MessengerRecombinant ProteinsProtein Tyrosine Phosphatase, Non-Receptor Type 11Mitogen-Activated Protein Kinase 3LigandsTetradecanoylphorbol AcetateCyclic AMP Receptor ProteinCell DivisionBinding SitesReceptors, Cell SurfaceMitogen-Activated Protein Kinase KinasesCell Line, TumorT-LymphocytesVanadatesTyrphostinsMembrane ProteinsJNK Mitogen-Activated Protein KinasesImmunoblottingIsoenzymesPeptide MappingProtein Tyrosine Phosphatase, Non-Receptor Type 6Cell MembraneCloning, MolecularGene ExpressionCalciumAvian Sarcoma VirusesElectrophoresis, Polyacrylamide GelProto-Oncogene Proteins c-akt3T3 CellsTyrosine 3-MonooxygenaseFocal Adhesion Kinase 2Adaptor Proteins, Signal TransducingPyrimidinesCell Transformation, NeoplasticQuinazolinesMutagenesis, Site-Directed