Repressor ProteinsDNA-Binding ProteinsMolecular Sequence DataBase SequenceOperator Regions, GeneticDNATranscription FactorsBinding SitesProtein BindingAmino Acid SequenceDNA, Single-StrandedPromoter Regions, GeneticTranscription, GeneticEscherichia coliNuclear ProteinsBacterial ProteinsCarrier ProteinsMutationPoly(A)-Binding ProteinsLac RepressorsZinc FingersRecombinant Fusion ProteinsCell LinePlasmidsProtein Structure, TertiaryCloning, MolecularTrans-ActivatorsViral ProteinsSequence Homology, Amino AcidGene Expression RegulationDNA HelicasesTranscriptional ActivationElectrophoretic Mobility Shift AssayHeLa CellsDNA ReplicationCell NucleusOligodeoxyribonucleotidesRNA, MessengerReplication Protein ARecombinant ProteinsEscherichia coli ProteinsGene Expression Regulation, BacterialDNA, ViralNucleic Acid ConformationDNA, BacterialModels, MolecularSequence AlignmentDNA FootprintingTransfectionKineticsHelix-Turn-Helix MotifsSaccharomyces cerevisiae ProteinsDimerizationProtein ConformationDNA PrimersRegulatory Sequences, Nucleic AcidRNA-Binding ProteinsHomeodomain ProteinsConsensus SequencePoly TTacrolimus Binding ProteinsSaccharomyces cerevisiaeFungal ProteinsCCAAT-Enhancer-Binding ProteinsLeucine ZippersGenes, ReporterBinding, CompetitiveMutagenesis, Site-DirectedElectrophoresis, Polyacrylamide GelOperonDrosophila ProteinsNFI Transcription FactorsPoly(A)-Binding Protein IMolecular WeightSignal TransductionGenes, RegulatorY-Box-Binding Protein 1Sequence DeletionGene Expression Regulation, DevelopmentalCells, CulturedBasic-Leucine Zipper Transcription FactorsMacromolecular SubstancesTwo-Hybrid System TechniquesMutagenesisInsulin-Like Growth Factor Binding ProteinsDeoxyribonuclease IHelix-Loop-Helix MotifsConserved SequenceDNA, ComplementaryChromatography, AffinityStructure-Activity RelationshipOligonucleotidesGene ExpressionEnhancer Elements, GeneticDNA, FungalCyclic AMP Response Element-Binding ProteinSequence Homology, Nucleic AcidPhosphorylationBlotting, WesternChromatin