Promoter Regions, GeneticBase SequenceDNA-Binding ProteinsMolecular Sequence DataGene Expression RegulationTranscription, GeneticBinding SitesTranscriptional ActivationGenes, ReporterCell LineTransfectionPlasmidsRNA, MessengerSp1 Transcription FactorProtein BindingCloning, MolecularMutationNuclear ProteinsRegulatory Sequences, Nucleic AcidTrans-ActivatorsDNADNA MethylationGene Expression Regulation, BacterialTranscription FactorsLuciferasesResponse ElementsRepressor ProteinsTATA BoxChloramphenicol O-AcetyltransferaseAmino Acid SequenceEnhancer Elements, GeneticTranscription Initiation SiteOperonElectrophoretic Mobility Shift AssayDNA FootprintingEscherichia coliBacterial ProteinsHeLa CellsChromatin ImmunoprecipitationDNA PrimersRecombinant Fusion ProteinsCells, CulturedDNA-Directed RNA PolymerasesGene ExpressionGene Expression Regulation, EnzymologicSequence Homology, Nucleic AcidRestriction MappingTumor Cells, CulturedSequence DeletionDeoxyribonuclease IGenetic VectorsCell Line, TumorGenes, BacterialGene Expression Regulation, Viralbeta-GalactosidaseSignal TransductionConsensus SequenceReverse Transcriptase Polymerase Chain ReactionCpG IslandsMutagenesis, Site-DirectedSequence Analysis, DNAChromatinPolymerase Chain ReactionCell Nucleus5' Flanking RegionHistonesGene SilencingGenes, RegulatorModels, GeneticGenesExonsTransgenesRecombinant ProteinsLac OperonDNA, BacterialHomeodomain ProteinsGene Expression Regulation, NeoplasticGene Expression Regulation, DevelopmentalSigma FactorIntronsCCAAT-Enhancer-Binding ProteinsRNA Polymerase IIDNA Mutational AnalysisOrgan SpecificitySequence AlignmentDown-RegulationOligodeoxyribonucleotidesAcetylationCarrier ProteinsGreen Fluorescent ProteinsBlotting, WesternCell DifferentiationSaccharomyces cerevisiaeEpigenesis, GeneticGene DeletionSp3 Transcription FactorPlants, Genetically ModifiedGene Expression Regulation, FungalBlotting, NorthernConserved Sequence