Regulatory Sequences, Nucleic AcidBase SequenceMolecular Sequence DataPromoter Regions, GeneticEnhancer Elements, GeneticTranscription, GeneticDNA Transposable ElementsGenes, RegulatorTranscription FactorsGene Expression RegulationDNA-Binding ProteinsBinding SitesSequence Homology, Nucleic AcidRepetitive Sequences, Nucleic AcidConserved SequenceRegulatory Elements, TranscriptionalPlasmidsResponse ElementsCloning, MolecularDNARestriction MappingRNA, MessengerAmino Acid SequenceIntronsGenes, ReporterChloramphenicol O-AcetyltransferaseMutationSequence DeletionNucleic Acid ConformationRegulatory Sequences, Ribonucleic AcidGenesTransfectionCell LineSequence Analysis, DNASequence AlignmentRNA, Small NuclearConsensus Sequence3' Untranslated RegionsRecombinant Fusion ProteinsProtein BindingExonsbeta-GalactosidaseHeLa CellsDeoxyribonuclease INuclear ProteinsDNA Primers5' Untranslated RegionsMice, TransgenicTranscriptional ActivationTATA BoxTransgenesChromosome DeletionDNA FootprintingRNA Processing, Post-TranscriptionalDrosophila melanogasterGene Expression Regulation, DevelopmentalModels, GeneticSaccharomyces cerevisiaeMutagenesis, Site-Directed3' Flanking RegionChromosome MappingRNA SplicingDNA Restriction EnzymesEscherichia coliOligodeoxyribonucleotidesSpecies SpecificityDNA Mutational AnalysisPoly ACell NucleusDrosophilaOrgan SpecificityGenes, FungalGenes, ViralRNA-Binding ProteinsMultigene FamilyHomeodomain ProteinsLac OperonDNA, IntergenicGene ExpressionPolymerase Chain ReactionBlotting, SouthernDNA, RecombinantRNA PrecursorsProtein BiosynthesisRepressor ProteinsE-Box ElementsTrans-ActivatorsMutagenesisNucleotide MotifsDNA, BacterialLuciferasesGene Expression Regulation, ViralDNA, FungalSequence Homology, Amino AcidRNAGenes, BacterialOligonucleotide ProbesGlobinsDNA, ViralSilencer Elements, Transcriptional