Promoter Regions, GeneticBase SequenceMolecular Sequence DataTranscription, GeneticDNA-Binding ProteinsGene Expression RegulationBinding SitesMutagenesis, InsertionalPlasmidsCloning, MolecularDNA Transposable ElementsGene Expression Regulation, BacterialGenes, ReporterMutationTranscription FactorsDNA MethylationRNA, MessengerAmino Acid SequenceSp1 Transcription FactorDNABacterial ProteinsTranscriptional ActivationOperonRegulatory Sequences, Nucleic AcidTransfectionTranscription Initiation SiteCell LineRestriction MappingElectrophoretic Mobility Shift AssayGenes, BacterialProtein BindingSequence Homology, Nucleic AcidEscherichia coliDNA FootprintingSequence Analysis, DNAResponse ElementsRepressor ProteinsLuciferasesChloramphenicol O-AcetyltransferaseDNA PrimersDNA, BacterialNuclear ProteinsTATA BoxSequence DeletionCpG IslandsExons5' Flanking RegionTrans-ActivatorsPolymerase Chain ReactionChromatin ImmunoprecipitationEnhancer Elements, GeneticIntronsDeoxyribonuclease IGene Expression Regulation, EnzymologicGenesPolymorphism, GeneticRecombinant Fusion ProteinsConsensus SequenceHeLa CellsGene ExpressionGenes, RegulatorAllelesChromosome MappingTumor Cells, CulturedGenotypeDNA Mutational AnalysisReverse Transcriptase Polymerase Chain Reactionbeta-GalactosidaseSequence AlignmentCells, CulturedDNA-Directed RNA PolymerasesGene SilencingGene DeletionCell Line, TumorRepetitive Sequences, Nucleic AcidMutagenesis, Site-DirectedGenetic VectorsModels, GeneticLac OperonHistonesChromatinEpigenesis, GeneticConserved SequenceGene Expression Regulation, ViralGene Expression Regulation, NeoplasticArtificial Gene FusionMultigene FamilyBlotting, SouthernPolymorphism, Single NucleotidePhenotype5' Untranslated RegionsOligodeoxyribonucleotidesAzacitidineEscherichia coli ProteinsSequence Homology, Amino AcidSingle-Strand Specific DNA and RNA EndonucleasesSp3 Transcription FactorDNA, ComplementaryCell NucleusCarrier Proteins