Genes, erbBReceptor, erbB-3Oncogene Proteins v-erbBReceptor, erbB-2Receptor, Epidermal Growth FactorNeuregulin-1NeuregulinsSignal TransductionQuinazolinesEpidermal Growth FactorCell Line, TumorPhosphorylationReceptor Protein-Tyrosine KinasesDimerizationProtein Structure, TertiaryBreast NeoplasmsProto-Oncogene ProteinsMolecular Sequence DataProtein BindingProto-Oncogene Proteins c-bcl-2LigandsCell ProliferationAntineoplastic AgentsTumor Cells, CulturedProtein Kinase InhibitorsTransfectionbcl-X ProteinAntibodies, Monoclonal, HumanizedGene Expression Regulation, NeoplasticAmino Acid SequenceEnzyme ActivationGlycoproteinsApoptosisNeoplasmsCell DivisionProto-Oncogene Proteins c-aktbcl-2-Associated X ProteinAntibodies, Monoclonalbcl-2 Homologous Antagonist-Killer ProteinMyeloid Cell Leukemia Sequence 1 ProteinCarrier ProteinsSequence Homology, Amino AcidDNA-Binding ProteinsTranscription FactorsBH3 Interacting Domain Death Agonist ProteinMembrane ProteinsCell LineGossypolApoptosis Regulatory ProteinsGenes, erbB-2Base SequenceNuclear ProteinsMultigene FamilyMutationWiskott-Aldrich Syndrome Protein FamilyBinding Sitesbcl-Associated Death ProteinMitochondriaSequence AlignmentRetinoblastoma-Like Protein p107Protein TransportCytochromes cGene Expression RegulationTwo-Hybrid System TechniquesProteinsRecombinant Fusion ProteinsAmino Acid MotifsRepressor ProteinsNitrophenolsModels, MolecularCOS CellsPhosphoproteinsAdaptor Proteins, Signal TransducingBlotting, WesternRNA, MessengerRetinoblastoma-Like Protein p130Models, BiologicalRetinoblastoma ProteinCell SurvivalIntracellular Signaling Peptides and ProteinsCells, CulturedTranscription, GeneticMicrofilament ProteinsRNA, Small InterferingDNA, ComplementaryImmunoblottingMitochondrial MembranesPromoter Regions, GeneticImmunoprecipitationTumor Suppressor ProteinsDrosophila ProteinsWiskott-Aldrich Syndrome ProteinCloning, MolecularHeLa CellsTrans-ActivatorsImmunohistochemistryNerve Tissue Proteinssrc-Family KinasesDown-RegulationReverse Transcriptase Polymerase Chain Reaction