Promoter Regions, GeneticBase SequenceMolecular Sequence DataTranscription, GeneticDNA-Binding ProteinsGene Expression RegulationCloning, MolecularBinding SitesDNA MethylationDNATranscription FactorsRNA, MessengerGenes, ReporterSequence Analysis, DNAGene Expression Regulation, BacterialPlasmidsSp1 Transcription FactorAmino Acid SequenceRegulatory Sequences, Nucleic AcidTranscription Initiation SiteTranscriptional ActivationCell LineMutationTransfectionSequence Homology, Nucleic AcidElectrophoretic Mobility Shift AssayRestriction MappingGenomic LibraryOperonDNA FootprintingProtein BindingBacterial ProteinsResponse ElementsExonsCpG IslandsRepressor ProteinsLuciferasesPolymerase Chain ReactionNuclear ProteinsDNA PrimersChloramphenicol O-AcetyltransferaseTATA BoxGenes, Bacterial5' Flanking RegionGenomic InstabilityChromatin ImmunoprecipitationIntronsTrans-ActivatorsDNA, BacterialChromosome MappingGenesGenomicsSequence DeletionEnhancer Elements, GeneticEscherichia coliDeoxyribonuclease IGene Expression Regulation, EnzymologicGene ExpressionConsensus SequencePolymorphism, GeneticHeLa CellsModels, GeneticGenotypeReverse Transcriptase Polymerase Chain ReactionSequence AlignmentTumor Cells, CulturedComparative Genomic HybridizationRecombinant Fusion ProteinsAllelesCell Line, TumorPolymorphism, Single NucleotideGenes, RegulatorGenomeGene SilencingDNA Mutational AnalysisCells, CulturedChromatinHistonesMultigene FamilyDNA-Directed RNA PolymerasesEpigenesis, GeneticConserved SequenceGenome, HumanGene Expression Regulation, NeoplasticGene DeletionPhylogenyRepetitive Sequences, Nucleic Acidbeta-GalactosidaseDNA, ComplementaryGene Expression ProfilingBlotting, SouthernNucleic Acid HybridizationOligonucleotide Array Sequence AnalysisGenomic IslandsGene Expression Regulation, Viral5' Untranslated RegionsGenomic ImprintingGenetic VectorsPhenotypeGenetic Variation