Mice, TransgenicCell LineCell Line, TumorBase SequenceTransgenesCell Line, TransformedMolecular Sequence DataRNA, MessengerL Cells (Cell Line)Promoter Regions, GeneticMice, Inbred C57BLGene Expression RegulationTransfectionTumor Cells, CulturedPlants, Genetically ModifiedSalvadoraceaeCell Transformation, NeoplasticMutationAnimals, Genetically ModifiedRats, TransgenicCell Transformation, ViralGene ExpressionCells, CulturedDisease Models, AnimalCloning, MolecularDNASimian virus 40Transcription, GeneticAmino Acid SequenceDrug ResistanceFibroblastsHybrid CellsCell DivisionPhenotypeMice, Inbred BALB CPolyomavirusClone CellsGenesPlasmidsRecombinant Fusion ProteinsTranscription FactorsAntigens, Viral, TumorCell SurvivalMice, Inbred StrainsSpecies Specificity3T3 CellsApoptosisGreen Fluorescent ProteinsNucleic Acid HybridizationOrgan SpecificityBlotting, WesternReverse Transcriptase Polymerase Chain ReactionCell DifferentiationSignal TransductionImmunohistochemistryMice, Inbred C3HKineticsMembrane ProteinsGenes, ReporterDNA, ViralDNA PrimersKaryotypingMice, KnockoutHeLa CellsVirus ReplicationCell ProliferationDNA-Binding ProteinsNIH 3T3 CellsGenetic VectorsAntigens, Polyomavirus TransformingBlotting, NorthernFlow CytometryGene Expression Regulation, NeoplasticAmyloid beta-Protein PrecursorBrainGenes, ViralPolymerase Chain ReactionCrosses, GeneticBlotting, SouthernMolecular WeightTime FactorsRecombinant ProteinsLiverDNA Restriction EnzymesTobaccoDNA ReplicationMice, Inbred CBAEmbryo, MammalianTransformation, GeneticUp-RegulationGene Expression Regulation, DevelopmentalT-LymphocytesEnhancer Elements, GeneticIntegrasesNuclear ProteinsMammary Neoplasms, ExperimentalLuminescent ProteinsLac OperonDown-RegulationB-Lymphocytes