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 SequenceRNA, MessengerCell DifferentiationMice, TransgenicMice, KnockoutPromoter Regions, GeneticT-Lymphocytes, RegulatoryHelix (Snails)Amino Acid SequenceBinding SitesSp1 Transcription FactorGene Expression RegulationProtein BindingTranscriptional ActivationTrans-ActivatorsProtein Structure, SecondaryMutationDNACell LineModels, MolecularProtein Structure, TertiaryRepressor ProteinsTranscription Factor AP-1Signal TransductionHomeodomain ProteinsBasic-Leucine Zipper Transcription FactorsTransfectionCell NucleusTranscription Factor AP-2Transcription Factors, TFIIKruppel-Like Transcription FactorsHeLa CellsGenes, ReporterSequence Homology, Amino AcidCells, CulturedNucleic Acid ConformationChromatin ImmunoprecipitationRecombinant Fusion ProteinsCloning, MolecularYY1 Transcription FactorSTAT3 Transcription FactorTranscription Factor TFIIDGATA4 Transcription FactorPlasmidsMutagenesis, Site-DirectedZinc FingersActivating Transcription Factor 3Reverse Transcriptase Polymerase Chain ReactionNFATC Transcription Factors