Helix-Loop-Helix MotifsBasic Helix-Loop-Helix Transcription FactorsInhibitor of Differentiation ProteinsHepatocyte Nuclear Factor 3-betaHepatocyte Nuclear Factor 3-gammaHepatocyte Nuclear Factor 3-alphaForkhead Transcription FactorsTranscription FactorsWinged-Helix Transcription FactorsDNA-Binding ProteinsGene Expression Regulation, DevelopmentalMolecular Sequence DataTranscription, GeneticNuclear ProteinsBase SequenceCell DifferentiationRNA, MessengerMice, TransgenicMice, KnockoutPromoter Regions, GeneticT-Lymphocytes, RegulatoryHelix (Snails)Amino Acid SequenceBinding SitesGene Expression RegulationSp1 Transcription FactorProtein BindingTrans-ActivatorsTranscriptional ActivationProtein Structure, SecondaryMutationDNACell LineRepressor ProteinsHomeodomain ProteinsModels, MolecularProtein Structure, TertiaryTranscription Factor AP-1Signal TransductionTransfectionBasic-Leucine Zipper Transcription FactorsCell NucleusTranscription Factor AP-2Chromatin ImmunoprecipitationCells, CulturedHeLa CellsSequence Homology, Amino AcidGenes, ReporterTranscription Factors, TFIIKruppel-Like Transcription FactorsRecombinant Fusion ProteinsNucleic Acid ConformationPaired Box Transcription FactorsNerve Tissue ProteinsCloning, MolecularPlasmidsYY1 Transcription FactorElectrophoretic Mobility Shift AssaySTAT3 Transcription FactorReverse Transcriptase Polymerase Chain ReactionTranscription Factor TFIIDGATA4 Transcription FactorMutagenesis, Site-DirectedZinc FingersActivating Transcription Factor 3