Transcription FactorsGene Products, taxTranscription, GeneticPromoter Regions, GeneticGene Expression RegulationSp1 Transcription FactorBase SequenceTranscriptional ActivationMolecular Sequence DataRNA, MessengerTrans-ActivatorsCell LineBinding SitesDNA-Binding ProteinsNuclear ProteinsProtein BindingTranscription Initiation SiteRepressor ProteinsHuman T-lymphotropic virus 1Amino Acid SequenceMutationDNAIncome TaxHeLa CellsRNA Polymerase IITransfectionCell NucleusTranscription Factor AP-1Signal TransductionSTAT3 Transcription FactorTax ExemptionPlasmidsGenes, ReporterTranscription Factors, TFIIBasic Helix-Loop-Helix Transcription FactorsTranscription Factor TFIIDDNA-Directed RNA PolymerasesBasic-Leucine Zipper Transcription FactorsCloning, MolecularRegulatory Sequences, Nucleic AcidGene Expression Regulation, DevelopmentalReverse TranscriptionHomeodomain ProteinsCells, CulturedEnhancer Elements, GeneticReverse Transcriptase Polymerase Chain ReactionChromatin ImmunoprecipitationGene Expression Regulation, BacterialNF-kappa BForkhead Transcription FactorsRecombinant Fusion ProteinsTranscription Factor TFIIBChromatinGene Expression Regulation, ViralCyclic AMP Response Element-Binding ProteinTranscription Factor AP-2Cell DifferentiationSaccharomyces cerevisiaeGene Expression Regulation, FungalGene ExpressionTATA BoxLuciferasesSTAT1 Transcription FactorYY1 Transcription FactorSp3 Transcription FactorElectrophoretic Mobility Shift AssayActivating Transcription Factor 2Kruppel-Like Transcription FactorsSaccharomyces cerevisiae ProteinsGene Expression ProfilingHistonesNFATC Transcription FactorsBacterial ProteinsEscherichia coliPhosphorylationProtein Structure, TertiaryZinc FingersTumor Cells, CulturedOperonActivating Transcription FactorsCell Line, TumorGATA4 Transcription FactorModels, GeneticChloramphenicol O-AcetyltransferaseTranscription Factor RelARNAActivating Transcription Factor 3E2F1 Transcription FactorSequence Homology, Amino AcidGenes, pXBlotting, WesternRestriction MappingBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsModels, BiologicalTCF Transcription FactorsActivating Transcription Factor 1Blotting, NorthernDNA FootprintingTranscription Factor TFIIHOligonucleotide Array Sequence Analysis