Cell LineCell Line, TumorCell Line, TransformedTumor Cells, CulturedMolecular Sequence DataBase SequenceRNA, MessengerTransfectionCells, CulturedApoptosisL Cells (Cell Line)Culture TechniquesCell DivisionCell SurvivalCricetinaeTranscription, GeneticAmino Acid SequenceHeLa CellsGene Expression Regulation, NeoplasticBlotting, WesternGene ExpressionMutationPromoter Regions, GeneticGene Expression RegulationCell ProliferationReverse Transcriptase Polymerase Chain ReactionFluorescent Antibody TechniqueAntineoplastic AgentsCloning, MolecularDNASignal TransductionKineticsMice, NudeNeoplasm ProteinsDNA-Binding ProteinsNeoplasm TransplantationCell DifferentiationCell Transformation, NeoplasticDrug Screening Assays, AntitumorClone CellsCell NucleusDrug ResistanceTranscription FactorsFibroblastsPhenotypeRecombinant ProteinsGenetic VectorsAntibodies, MonoclonalPlasmidsEpithelial CellsPolymerase Chain ReactionCell CycleLiver Neoplasms, ExperimentalDrug Resistance, NeoplasmDose-Response Relationship, Drug