Promoter Regions, GeneticMolecular Sequence DataBase SequenceTranscription, GeneticSp1 Transcription FactorGene Expression RegulationChromosome MappingBinding SitesTranscription FactorsAmino Acid SequenceProtein BindingResponse ElementsTransfectionRegulatory Sequences, Nucleic AcidExtremitiesDNA-Binding Proteins5' Flanking RegionCloning, MolecularWingHIV Envelope Protein gp41Cell LineDNA FootprintingDNAEpididymisSequence Homology, Nucleic AcidSequence DeletionGenes, ReporterLuciferasesChromosome DeletionMutagenesis, Site-DirectedPhysical Chromosome MappingRNA, MessengerMutationCells, CulturedChromosomesNuclear ProteinsElectrophoretic Mobility Shift AssayPlasmidsRecombinant Fusion ProteinsGene Expression Regulation, DevelopmentalTranscriptional ActivationHomeodomain ProteinsProstateTATA BoxDNA PrimersChromosomes, PlantCrosses, GeneticCell DifferentiationRestriction MappingAxonsTriticumSignal TransductionTrans-ActivatorsIn Situ Hybridization, FluorescenceDeoxyribonuclease IEnhancer Elements, GeneticIn Situ Hybridization5' Untranslated RegionsChick EmbryoMice, Inbred C57BLBlotting, NorthernGenetic MarkersChloramphenicol O-AcetyltransferaseGene ExpressionGene DeletionMorphogenesisProtein Structure, TertiaryDNA Mutational AnalysisGene Expression Regulation, EnzymologicMice, TransgenicCCAAT-Enhancer-Binding ProteinsDNA, ComplementaryTumor Cells, CulturedAllelesPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionBlotting, SouthernHeLa CellsGenes, PlantDrosophila melanogasterMembrane ProteinsRecombinant ProteinsSequence Analysis, DNACell MembraneTissue DistributionIntronsImmunohistochemistryPhenotypeTime FactorsExonsCytoplasmCricetinaeOrgan SpecificityModels, BiologicalModels, GeneticCell NucleusCHO CellsConserved SequenceEpithelial CellsSequence Alignment