Transcription, GeneticPromoter Regions, GeneticGene Expression RegulationTranscription FactorsBase SequenceMolecular Sequence DataDNA-Binding ProteinsTranscriptional ActivationRNA, MessengerBinding SitesSp1 Transcription FactorGene Expression Regulation, EnzymologicGene Expression Regulation, BacterialGenes, ReporterRepressor ProteinsProtein BindingRegulatory Sequences, Nucleic AcidElectrophoretic Mobility Shift AssayNuclear ProteinsCell LineResponse ElementsTranscription Initiation SiteChromatin ImmunoprecipitationLuciferasesTransfection5' Flanking RegionTrans-ActivatorsGene Expression Regulation, FungalGene Expression Regulation, DevelopmentalDNAAmino Acid SequenceMutationGene Expression ProfilingSignal TransductionCloning, MolecularEnhancer Elements, GeneticChromatinHistonesCell NucleusRegulatory Elements, TranscriptionalReverse Transcriptase Polymerase Chain ReactionPlasmidsDNA PrimersDNA FootprintingHeLa CellsBacterial ProteinsOperonHomeodomain ProteinsGene Expression Regulation, PlantCell Line, TumorOligonucleotide Array Sequence AnalysisChloramphenicol O-AcetyltransferaseCells, CulturedModels, GeneticGene Regulatory NetworksGenes, RegulatorTumor Cells, CulturedRecombinant Fusion ProteinsConsensus SequenceSaccharomyces cerevisiaeSequence Homology, Nucleic AcidCCAAT-Binding FactorCyclic AMP Response Element-Binding ProteinSp3 Transcription FactorGene Expression Regulation, NeoplasticSequence DeletionCell DifferentiationSaccharomyces cerevisiae ProteinsMutagenesis, Site-DirectedModels, BiologicalBlotting, Northernbeta-GalactosidaseUp-RegulationTranscription Factor AP-1AcetylationMultigene FamilyRegulonCCAAT-Enhancer-Binding ProteinsSequence Analysis, DNAProtein Structure, TertiarySequence AlignmentBasic Helix-Loop-Helix Transcription FactorsRestriction MappingConserved SequenceNF-kappa BUpstream Stimulatory FactorsCarrier ProteinsDown-RegulationGenes, BacterialDrosophila ProteinsBlotting, WesternHistone AcetyltransferasesDNA, ComplementaryDeoxyribonuclease IGene DeletionE-Box ElementsOrgan SpecificityMethylationIntronsChromatin Assembly and Disassembly