Enhancer Elements, GeneticBase SequenceMolecular Sequence DataPromoter Regions, GeneticTranscription FactorsTranscription, GeneticDNA-Binding ProteinsGene Expression RegulationBinding SitesRegulatory Sequences, Nucleic AcidHIV EnhancerNuclear ProteinsGene Expression Regulation, DevelopmentalCell LineDeoxyribonuclease IGenes, RegulatorChloramphenicol O-AcetyltransferaseTransfectionGenes, ReporterIntronsMEF2 Transcription FactorsMyogenic Regulatory FactorsHomeodomain ProteinsPlasmidsDNAMice, TransgenicTranscriptional ActivationDrosophila ProteinsTrans-ActivatorsRepetitive Sequences, Nucleic AcidRepressor ProteinsProtein BindingMutationSequence Homology, Nucleic AcidRestriction MappingChromatinHeLa CellsConserved SequenceDrosophilaCCAAT-Enhancer-Binding ProteinsTransgenesDNA FootprintingBasic Helix-Loop-Helix Transcription FactorsExonsRNA, MessengerGlobinsOrgan SpecificitySimian virus 40Animals, Genetically ModifiedCloning, MolecularLuciferasesInsulator ElementsDrosophila melanogasterSequence DeletionLymphoid Enhancer-Binding Factor 1Immunoglobulin Heavy ChainsTumor Cells, CulturedGene Expression Regulation, ViralChromatin ImmunoprecipitationCell NucleusImmunoglobulin kappa-ChainsCells, CulturedGenes, InsectModels, GeneticRecombinant Fusion ProteinsCell DifferentiationPolyomavirusGenes, ImmunoglobulinOligodeoxyribonucleotidesDNA PrimersDNA, ViralSkin AbsorptionResponse ElementsGenes, ViralCCAAT-Enhancer-Binding Protein-betaHistonesGene ExpressionAmino Acid SequenceGenesErythroid-Specific DNA-Binding FactorsProto-Oncogene Proteins c-etsHelix-Loop-Helix MotifsCCAAT-Enhancer-Binding Protein-alphaMutagenesis, Site-DirectedDNA Mutational AnalysisPolycomb Repressive Complex 2Hepatocyte Nuclear Factor 3-alphaOligonucleotide ProbesInsect ProteinsElectrophoretic Mobility Shift AssayConsensus SequenceRNA SplicingGenetic Vectorsbeta-GalactosidaseLac OperonB-LymphocytesProto-Oncogene ProteinsAlternative SplicingInsect HormonesNootropic Agents