Promoter Regions, GeneticBase SequenceDNA-Binding ProteinsMolecular Sequence DataGene Expression RegulationTranscription, GeneticBinding SitesGenes, ReporterTranscriptional ActivationPlasmidsTransfectionSp1 Transcription FactorCell LineRNA, MessengerRegulatory Sequences, Nucleic AcidCloning, MolecularDNA MethylationDNATATA BoxProtein BindingLuciferasesResponse ElementsGene Expression Regulation, BacterialNuclear ProteinsMutationTranscription Initiation SiteTrans-ActivatorsChloramphenicol O-AcetyltransferaseOperonRepressor ProteinsEnhancer Elements, GeneticDNA FootprintingElectrophoretic Mobility Shift AssayTranscription FactorsEscherichia coliDNA-Directed RNA PolymerasesAmino Acid SequenceBacterial ProteinsRestriction MappingHeLa CellsDNA PrimersChromatin ImmunoprecipitationSequence Homology, Nucleic AcidCells, CulturedGene Expression Regulation, EnzymologicGene ExpressionRecombinant Fusion ProteinsTumor Cells, CulturedSequence DeletionGenetic VectorsGene Expression Regulation, ViralDeoxyribonuclease ICpG IslandsGenes, Bacterialbeta-GalactosidaseCell Line, TumorConsensus SequencePolymerase Chain Reaction5' Flanking RegionReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNAChromatinLac OperonGenes, RegulatorCell NucleusExonsMutagenesis, Site-DirectedGenesGene SilencingDNA, BacterialHistonesTransgenesTime FactorsSigma FactorGene Expression Regulation, NeoplasticModels, GeneticRecombinant ProteinsIntronsDNA Mutational AnalysisCCAAT-Enhancer-Binding ProteinsOrgan SpecificityOligodeoxyribonucleotidesSp3 Transcription FactorSignal TransductionRNA Polymerase IIHomeodomain ProteinsDown-RegulationAcetylationGreen Fluorescent ProteinsCCAAT-Binding FactorEpigenesis, GeneticPlants, Genetically ModifiedGene DeletionUpstream Stimulatory FactorsBlotting, WesternArtificial Gene FusionBlotting, NorthernCell DifferentiationGene Expression Regulation, DevelopmentalRepetitive Sequences, Nucleic Acid