Promoter Regions, GeneticBase SequenceMolecular Sequence DataTranscription, GeneticGene Expression RegulationDNA-Binding ProteinsBinding SitesSp1 Transcription FactorGenes, ReporterTranscription FactorsTransfectionTranscriptional ActivationRegulatory Sequences, Nucleic AcidCloning, MolecularRNA, MessengerPlasmidsCell LineResponse ElementsProtein BindingDNADNA FootprintingLuciferasesElectrophoretic Mobility Shift AssayDNA MethylationAmino Acid SequenceMutationTATA BoxGene Expression Regulation, BacterialNuclear ProteinsSequence Homology, Nucleic AcidChloramphenicol O-AcetyltransferaseTranscription Initiation Site5' Flanking RegionTrans-ActivatorsRestriction MappingOperonEnhancer Elements, GeneticSequence DeletionDNA PrimersRepressor ProteinsDeoxyribonuclease IGene Expression Regulation, EnzymologicRecombinant Fusion ProteinsBacterial ProteinsHeLa CellsCells, CulturedGene ExpressionSequence Analysis, DNACpG IslandsChromosome MappingExonsTumor Cells, CulturedChromatin ImmunoprecipitationPolymerase Chain ReactionMutagenesis, Site-DirectedEscherichia coliReverse Transcriptase Polymerase Chain ReactionGenesIntronsGenes, BacterialCell Line, TumorDNA-Directed RNA PolymerasesConsensus SequenceDNA Mutational AnalysisHomeodomain ProteinsGenes, Regulator5' Untranslated RegionsModels, Geneticbeta-GalactosidaseGene Expression Regulation, DevelopmentalCell NucleusGene DeletionAllelesCCAAT-Enhancer-Binding ProteinsDNA, BacterialGene SilencingBlotting, NorthernGene Expression Regulation, ViralOrgan SpecificitySignal TransductionSequence AlignmentConserved SequenceChromatinHistonesChromosome DeletionDNA, ComplementaryGenetic VectorsRecombinant ProteinsLac OperonPolymorphism, GeneticCell DifferentiationGene Expression Regulation, NeoplasticCarrier ProteinsEpigenesis, GeneticSp3 Transcription FactorSigma FactorBlotting, WesternBlotting, SouthernArtificial Gene FusionGenotype