Upstream Stimulatory FactorsTranscription FactorsPromoter Regions, GeneticE-Box ElementsDNA-Binding ProteinsTranscription, GeneticHelix-Loop-Helix MotifsBase SequenceGene Expression RegulationElectrophoretic Mobility Shift AssayMolecular Sequence DataReceptors, FSHSp1 Transcription FactorBinding SitesProtein BindingTranscriptional ActivationTransfectionDNADNA FootprintingRegulatory Sequences, Nucleic Acid5' Flanking RegionFatty Acid SynthasesNuclear ProteinsRNA, MessengerGenes, ReporterCell LineGene Expression Regulation, EnzymologicResponse ElementsHeLa CellsLuciferasesSp3 Transcription FactorEnhancer Elements, GeneticCells, CulturedChromatin ImmunoprecipitationCCAAT-Enhancer-Binding ProteinsCell NucleusPlasmidsMutationTumor Cells, CulturedGenes, DominantLiverMutagenesis, Site-DirectedTrans-ActivatorsDNA Primers