Genes, rasras ProteinsProto-Oncogene Proteins p21(ras)Oncogene Protein p21(ras)Oncogenesras GTPase-Activating ProteinsHarvey murine sarcoma virusCell Transformation, NeoplasticMutationras Guanine Nucleotide Exchange FactorsSarcoma Viruses, MurineProto-Oncogene Proteins c-rafGuanosine TriphosphateBase SequenceSignal TransductionProto-OncogenesMolecular Sequence DataCodonGuanosine DiphosphateProto-Oncogene ProteinsTransfectionDNA, NeoplasmCell Line3T3 CellsKirsten murine sarcoma virusPoint MutationGTP-Binding ProteinsMethylnitrosoureaRenin-Angiotensin SystemAmino Acid SequenceAdenoma, Bile DuctVulvaFungal ProteinsGene Expression RegulationCell Line, TransformedPolymerase Chain Reactionrap GTP-Binding Proteinsras-GRF1Cell DivisionGenes, Fungalral Guanine Nucleotide Exchange FactorGTPase-Activating ProteinsCloning, MolecularNucleic Acid HybridizationDictyosteliumSon of Sevenless ProteinsFibroblastsGene AmplificationFarnesolraf KinasesSuppression, GeneticEnzyme ActivationTransformation, GeneticTranscription, GeneticGuanine NucleotidesGene Expression Regulation, NeoplasticCells, CulturedRNA, MessengerBlotting, SouthernSkin NeoplasmsPlasmidsNeurofibromin 1Mitogen-Activated Protein KinasesGenes, p53CarcinogensTumor Cells, CulturedMAP Kinase Signaling SystemPhenotypeNeoplasms, ExperimentalMice, NudeSaccharomyces cerevisiaeGTP PhosphohydrolasesGuanine Nucleotide Exchange Factorsral GTP-Binding ProteinsCalcium-Calmodulin-Dependent Protein KinasesMitogen-Activated Protein Kinase KinasesDNA Mutational AnalysisGene ExpressionMonomeric GTP-Binding ProteinsUrinary Bladder NeoplasmsProtein-Serine-Threonine Kinases9,10-Dimethyl-1,2-benzanthracenep120 GTPase Activating ProteinPhosphorylationLung NeoplasmsSOS1 ProteinCell Transformation, ViralPromoter Regions, GeneticBlotting, NorthernOncogene Proteins, ViralPhosphatidylinositol 3-KinasesProteinsCyclic AMPGenesMutagenesisAngiotensinogenAlkyl and Aryl TransferasesGRB2 Adaptor Protein