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, GeneticBase SequenceNuclear ProteinsCell DifferentiationRNA, MessengerMice, TransgenicMice, KnockoutPromoter Regions, GeneticAmino Acid SequenceT-Lymphocytes, RegulatoryHelix (Snails)Binding SitesGene Expression RegulationSp1 Transcription FactorProtein BindingTranscriptional ActivationTrans-ActivatorsRepressor ProteinsMutationDNAProtein Structure, SecondaryCell LineHomeodomain ProteinsModels, MolecularProtein Structure, TertiarySignal TransductionTranscription Factor AP-1TransfectionBasic-Leucine Zipper Transcription FactorsSequence Homology, Amino AcidCell NucleusGenes, ReporterTranscription Factor AP-2Cells, CulturedHeLa CellsTranscription Factors, TFIIKruppel-Like Transcription FactorsRecombinant Fusion ProteinsChromatin ImmunoprecipitationCloning, MolecularTranscription Factor 7-Like 1 ProteinNucleic Acid ConformationTCF Transcription FactorsSequence AlignmentReverse Transcriptase Polymerase Chain ReactionPaired Box Transcription FactorsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsYY1 Transcription FactorPlasmidsSTAT3 Transcription FactorTranscription Factor TFIIDEnhancer Elements, GeneticGATA4 Transcription FactorMutagenesis, Site-DirectedElectrophoretic Mobility Shift Assay