Base SequencePromoter Regions, GeneticMolecular Sequence DataTATA BoxTranscription FactorsDNA-Binding ProteinsTranscription, GeneticRegulatory Sequences, Nucleic AcidSp1 Transcription FactorGene Expression RegulationBinding SitesDNADNA Transposable ElementsTransfectionCloning, MolecularResponse ElementsCell LineMutationEnhancer Elements, GeneticTrace ElementsFinite Element AnalysisElementsAlu ElementsAmino Acid SequenceRegulatory Elements, TranscriptionalLong Interspersed Nucleotide ElementsRepetitive Sequences, Nucleic AcidSequence Homology, Nucleic AcidPlasmidsShort Interspersed Nucleotide ElementsRNA, MessengerProtein BindingNuclear ProteinsGenes, ReporterTranscriptional ActivationRestriction MappingConserved SequenceIntronsChloramphenicol O-AcetyltransferaseNucleic Acid ConformationSequence DeletionGenes, RegulatorConsensus SequenceRetroelementsHeLa CellsSequence AlignmentDNA FootprintingRepressor ProteinsDNA PrimersSequence Analysis, DNATrans-ActivatorsMutagenesis, Site-DirectedHMGB1 ProteinDeoxyribonuclease IRecombinant Fusion ProteinsOligodeoxyribonucleotidesGenesLuciferasesSequence Homology, Amino AcidE-Box ElementsElectrophoretic Mobility Shift AssayCell NucleusDrosophila melanogasterPhylogenyRNA, Small NucleolarModels, GeneticTransposasesChromosome MappingInsulator Elements5' Flanking Region5' Untranslated RegionsSaccharomyces cerevisiaePolymerase Chain ReactionCells, CulturedGene Expression Regulation, EnzymologicInterspersed Repetitive SequencesTerminal Repeat SequencesCyclic AMP Response Element-Binding ProteinTumor Cells, Cultured3' Untranslated RegionsBacterial ProteinsEscherichia coliSilencer Elements, TranscriptionalRegulatory Sequences, Ribonucleic AcidMutagenesisProtein Structure, TertiaryMutagenesis, InsertionalGene ExpressionMultigene FamilyHomeodomain ProteinsDrosophilaRNA-Binding ProteinsBlotting, SouthernRNADNA, BacterialDNA Mutational AnalysisOligonucleotide ProbesRecombinant ProteinsGene Expression Regulation, ViralSpecies Specificity