Helix-Loop-Helix MotifsBasic Helix-Loop-Helix Transcription FactorsInhibitor of Differentiation ProteinsTranscription FactorsTobaccoTranscription, GeneticMolecular Sequence DataDNA-Binding ProteinsBase SequencePromoter Regions, GeneticTobacco IndustryHelix (Snails)Amino Acid SequenceBinding SitesSp1 Transcription FactorGene Expression RegulationTobacco, SmokelessProtein BindingTranscriptional ActivationTrans-ActivatorsRNA, MessengerProtein Structure, SecondaryMutationDNANuclear ProteinsCell LineModels, MolecularProtein Structure, TertiaryRepressor ProteinsTranscription Factor AP-1Signal TransductionTobacco Use DisorderHomeodomain ProteinsGene Expression Regulation, DevelopmentalForkhead Transcription FactorsTobacco Use CessationBasic-Leucine Zipper Transcription FactorsTobacco Mosaic VirusTobacco Smoke PollutionTransfectionCell NucleusPlants, ToxicTranscription Factor AP-2Cell DifferentiationSequence Homology, Amino AcidGenes, ReporterTranscription Factors, TFIIKruppel-Like Transcription FactorsCells, CulturedHeLa CellsCloning, MolecularNucleic Acid ConformationRecombinant Fusion ProteinsChromatin ImmunoprecipitationPlasmidsYY1 Transcription FactorSTAT3 Transcription FactorTranscription Factor TFIIDGATA4 Transcription FactorSequence AlignmentMutagenesis, Site-DirectedTobacco ProductsReverse Transcriptase Polymerase Chain ReactionZinc FingersActivating Transcription Factor 3NFATC Transcription Factors