Neuregulin-1Receptor, erbB-3NeuregulinsReceptor, erbB-2Receptor, Epidermal Growth FactorGenes, erbBOncogene Proteins v-erbBEpidermal Growth FactorSignal TransductionDimerizationCell Line, TumorLigandsReceptor Protein-Tyrosine KinasesQuinazolinesBreast NeoplasmsPhosphorylationGenes, erbB-2Transforming Growth Factor alphaPhthalimidesProto-Oncogene Proteins c-aktIntercellular Signaling Peptides and ProteinsAntibodies, Monoclonal, HumanizedPhosphatidylinositol 3-KinasesCell ProliferationSchwann CellsProto-Oncogene ProteinsAntineoplastic AgentsTumor Cells, CulturedAntibodies, MonoclonalProtein BindingProtein Structure, TertiaryGene Expression Regulation, NeoplasticGlycoproteinsDown-RegulationVulvar NeoplasmsProtein Kinase InhibitorsCell DivisionNeoplasmsCell Transformation, NeoplasticDrug Resistance, NeoplasmBlotting, WesternEnzyme ActivationImmunoprecipitationModels, BiologicalRNA, MessengerCell LineMucin-4Growth SubstancesReverse Transcriptase Polymerase Chain ReactionCells, CulturedMice, TransgenicTransfectionCell MovementImmunohistochemistryEnzyme InhibitorsEndocytosisMice, NudeRecombinant ProteinsMolecular Sequence DataMAP Kinase Signaling SystemMutationExtracellular Signal-Regulated MAP KinasesApoptosisTransplantation, HeterologousCell SurvivalModels, MolecularRecombinant Fusion ProteinsUmbilical CordEpithelial CellsAmino Acid SequenceDNA PrimersCarrier ProteinsNerve Tissue ProteinsCell DifferentiationMammary Neoplasms, ExperimentalRats, Sprague-DawleyGRB7 Adaptor ProteinTyrphostinsBlotting, NorthernGene AmplificationMammary Glands, AnimalHSP90 Heat-Shock ProteinsBenzothiazolesNonheme Iron ProteinsMice, Inbred C57BLPolymerase Chain ReactionTyrosine