Cell Transformation, NeoplasticBALB 3T3 CellsTransformation, GeneticMoraxellaTransformation, BacterialOxymetholoneCarcinogenicity TestsMesocricetusCarcinogensCell Transformation, ViralMutagenicity Tests3T3 CellsMutagensOncogenesMutationCell LinePlasmidsCricetinaeMolecular Sequence DataBase SequenceDNA, BacterialCells, CulturedLymphocyte ActivationFibroblastsCell DivisionTransfectionCell Line, TransformedDNA Transformation CompetenceGenes, rasAgrobacteriumPhenotypeAgrobacterium tumefaciensAmino Acid SequenceOncogene Protein pp60(v-src)Signal TransductionOncogene Proteins, ViralCloning, MolecularDNA-Binding ProteinsSimian virus 40NIH 3T3 CellsGenetic VectorsProto-Oncogene ProteinsPlants, Genetically Modifiedras ProteinsBiotransformationAntigens, Polyomavirus TransformingTranscription FactorsOncogene Protein p21(ras)Avian Sarcoma VirusesDNATime FactorsEpithelial CellsGenes, srcGene Expression Regulation, NeoplasticRetroviridae Proteins, OncogenicChick EmbryoMice, NudeRNA, MessengerProto-Oncogene Proteins c-mycTranscription, GeneticAntigens, Viral, TumorPhosphorylationProto-Oncogene Proteins p21(ras)Oncogene Proteins v-rafSarcoma Viruses, MurineTumor Suppressor Protein p53Gene Expression RegulationNeoplasms, ExperimentalClone CellsKirsten murine sarcoma virusCell DifferentiationPromoter Regions, GeneticTemperatureCell ProliferationAbelson murine leukemia virusCulture MediaProto-OncogenesKineticsGenes, mycBlotting, SouthernGene ExpressionMethylnitronitrosoguanidineCell Line, TumorRetroviridaeModels, BiologicalRecombination, GeneticPolyomavirusContact InhibitionOncogene Protein p55(v-myc)Recombinant Fusion ProteinsEmbryo, MammalianOncogene Protein p65(gag-jun)ElectroporationHygromycin BOncogene Proteins v-ablBacillus subtilisTumor Cells, CulturedJaagsiekte sheep retrovirusEscherichia coliProtoplasts