Transcription FactorsTranscription, GeneticAntibodiesMolecular Sequence DataPromoter Regions, GeneticBase SequenceGene Expression RegulationDNA-Binding ProteinsCoated Pits, Cell-MembraneSp1 Transcription FactorRNA, MessengerAmino Acid SequenceTranscriptional ActivationBinding SitesCell LineTrans-ActivatorsProtein BindingAntibodies, MonoclonalNuclear ProteinsCytidine DeaminaseImmunoglobulin Variable RegionRepressor ProteinsDNASignal TransductionSingle-Chain AntibodiesTranscription Factor AP-1Antibody SpecificityBasic Helix-Loop-Helix Transcription FactorsTransfectionMutationAntibody DiversityCell NucleusCells, CulturedGenes, ImmunoglobulinHomeodomain ProteinsGene Expression Regulation, DevelopmentalSomatic Hypermutation, ImmunoglobulinGenes, ReporterHeLa CellsForkhead Transcription FactorsAntibodies, ViralAntibody AffinityB-LymphocytesImmunoglobulin Heavy ChainsBasic-Leucine Zipper Transcription FactorsCell DifferentiationTranscription Initiation SiteTranscription Factor AP-2Chromatin ImmunoprecipitationReverse Transcriptase Polymerase Chain ReactionTranscription Factors, TFIICloning, MolecularSTAT3 Transcription FactorRecombinant Fusion ProteinsAntibodies, BacterialRNA Polymerase IIPlasmidsImmunoglobulin Light ChainsRegulatory Sequences, Nucleic AcidTranscription Factor TFIIDKruppel-Like Transcription FactorsGene ExpressionEnhancer Elements, GeneticNF-kappa BImmunoglobulin Class SwitchingImmunoglobulin FragmentsYY1 Transcription FactorElectrophoretic Mobility Shift AssaySp3 Transcription FactorNFATC Transcription FactorsBlotting, WesternLuciferasesGATA4 Transcription FactorGene Expression ProfilingTumor Cells, CulturedProtein Structure, TertiaryCell Line, TumorChromatinPeptide LibraryTranscription Factor TFIIBPhosphorylationZinc FingersImmunoglobulin kappa-ChainsActivating Transcription Factor 2Gene Expression Regulation, FungalActivating Transcription Factor 3Paired Box Transcription FactorsRecombinant ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsAntibody FormationHistonesFluorescent Antibody TechniqueSTAT1 Transcription FactorSaccharomyces cerevisiaeE2F1 Transcription FactorModels, BiologicalCyclic AMP Response Element-Binding ProteinSequence Homology, Amino AcidAntibodies, NeutralizingDNA-Directed RNA Polymerases