Promoter Regions, GeneticChloramphenicolTranscription, GeneticChloramphenicol O-AcetyltransferaseBase SequenceGene Expression RegulationMolecular Sequence DataTranscription FactorsDNA-Binding ProteinsTransfectionRNA, MessengerLuciferasesSp1 Transcription FactorGenes, ReporterChloramphenicol ResistanceCell LineBinding SitesResponse ElementsTranscriptional ActivationPlasmidsNuclear ProteinsGene Expression Regulation, EnzymologicCells, CulturedDNAMutationRegulatory Sequences, Nucleic AcidTrans-ActivatorsTumor Cells, CulturedEnhancer Elements, GeneticCloning, MolecularGene ExpressionRecombinant Fusion ProteinsRepressor ProteinsHomeodomain ProteinsGene Expression Regulation, BacterialReverse Transcriptase Polymerase Chain ReactionProtein BindingSignal TransductionEscherichia coliGenes, RegulatorElectrophoretic Mobility Shift AssayCell Line, TumorRestriction MappingDNA PrimersAmino Acid SequenceBacterial ProteinsCell DifferentiationDNA FootprintingHeLa CellsTranscription Initiation SiteChromatin ImmunoprecipitationSequence DeletionSequence Homology, Nucleic AcidTATA BoxDNA MethylationGenesOperonAcetyltransferasesGene Expression Regulation, DevelopmentalColforsinCell NucleusSp3 Transcription FactorGenes, Bacterial5' Flanking RegionCyclic AMPCorticotropin-Releasing Hormonebeta-GalactosidaseDeoxyribonuclease IPolymerase Chain ReactionGenetic VectorsEnzyme InhibitorsConsensus SequenceGene Expression Regulation, ViralMutagenesis, Site-DirectedDNA, BacterialChromatinModels, GeneticOligodeoxyribonucleotidesGene Expression Regulation, NeoplasticBlotting, NorthernGene Expression ProfilingSequence Analysis, DNAThiamphenicolAnti-Bacterial AgentsHistonesDown-RegulationGene Expression Regulation, FungalCCAAT-Enhancer-Binding ProteinsExonsTranscription Factor AP-1Gene DeletionIntronsDrug Resistance, Microbial5' Untranslated RegionsMice, TransgenicTransgenesRNA, BacterialRecombinant ProteinsUp-RegulationProtein Biosynthesis