Molecular Sequence DataBase SequenceRegulatory Sequences, Nucleic AcidRegulatory Elements, TranscriptionalAmino Acid SequencePromoter Regions, GeneticCloning, MolecularSequence Homology, Amino AcidEnhancer Elements, GeneticTranscription, GeneticSequence Homology, Nucleic AcidSequence AlignmentTranscription FactorsGene Expression RegulationBinding SitesDNA Transposable ElementsDNA-Binding ProteinsConserved SequenceGenes, RegulatorResponse ElementsRestriction MappingSterol Regulatory Element Binding Protein 1Sequence Analysis, DNARNA, MessengerDNAPlasmidsOpen Reading FramesDNA, ComplementaryTransfectionCell LineMultigene FamilyIntronsProtein BindingDNA PrimersPhylogenyNuclear ProteinsMutationRepetitive Sequences, Nucleic AcidChloramphenicol O-AcetyltransferaseSterol Regulatory Element Binding Protein 2Genes, ReporterBacterial ProteinsEscherichia coliSequence DeletionGenesDeoxyribonuclease IGenes, BacterialRecombinant ProteinsGene ExpressionRecombinant Fusion ProteinsChromosome MappingExonsConsensus SequenceSaccharomyces cerevisiaeSpecies SpecificityDNA, BacterialPolymerase Chain ReactionProtein Structure, TertiaryEvolution, MolecularRegulatory Sequences, Ribonucleic AcidRepressor ProteinsGene LibraryMutagenesis, Site-DirectedGenes, FungalOligonucleotide ProbesBlotting, NorthernHeLa CellsCarrier ProteinsCCAAT-Enhancer-Binding ProteinsMice, TransgenicDNA FootprintingBlotting, SouthernModels, Genetic5' Flanking RegionModels, MolecularTrans-ActivatorsThermoproteaceaeGenomic LibrarySterol Regulatory Element Binding ProteinsSequence AnalysisTranscriptional ActivationOligodeoxyribonucleotidesLuciferasesDrosophila melanogasterDrosophilaPlant ProteinsNucleic Acid ConformationSequence HomologyCell NucleusRNAFungal ProteinsMembrane ProteinsCells, CulturedMutagenesis, InsertionalProtein ConformationComputational BiologySp1 Transcription FactorMutagenesisGenomeGene Expression Regulation, Enzymologic