DNA-Binding ProteinsBase SequenceMolecular Sequence DataDNATranscription FactorsBinding SitesPromoter Regions, GeneticErythroid CellsCore Binding FactorsTranscription, GeneticProtein BindingNuclear ProteinsGene Expression RegulationAmino Acid SequenceErythropoiesisTranscriptional ActivationRepressor ProteinsCore Binding Factor beta SubunitTrans-ActivatorsZinc FingersOligodeoxyribonucleotidesCell LineErythroblastsProtein Structure, TertiaryPlasmidsElectrophoretic Mobility Shift AssayPol1 Transcription Initiation Complex ProteinsRecombinant Fusion ProteinsMutationCloning, MolecularCore Binding Factor alpha SubunitsDNA FootprintingCell NucleusBasic-Leucine Zipper Transcription FactorsLeucine ZippersDeoxyribonuclease IHeLa CellsRecombinant ProteinsEscherichia coliDimerizationG-Box Binding FactorsTransfectionLeukemia, Erythroblastic, AcuteGlobinsSequence Homology, Amino AcidTelomeric Repeat Binding Protein 1ErythropoietinProto-Oncogene ProteinsTumor Suppressor Protein p53OligonucleotidesGATA1 Transcription FactorMutagenesis, Site-DirectedCore Binding Factor Alpha 2 SubunitDNA PrimersProtein ConformationBinding, CompetitiveModels, MolecularNucleic Acid ConformationSequence DeletionTumor Cells, CulturedBacterial ProteinsCell DifferentiationErythroid-Specific DNA-Binding FactorsSubstrate SpecificityErythrocytesSaccharomyces cerevisiae ProteinsKineticsFungal ProteinsDNA, BacterialMutagenesisRNA, MessengerHematopoietic Stem CellsEnhancer Elements, GeneticDNA, ViralRegulatory Sequences, Nucleic AcidCOS CellsTelomeric Repeat Binding Protein 2Structure-Activity RelationshipCells, CulturedCore Binding Factor Alpha 1 SubunitViral ProteinsReceptors, ErythropoietinDNA ProbesConsensus SequenceRNA Polymerase IColony-Forming Units AssayK562 CellsOligonucleotide ProbesHematopoiesisTranscription Factor AP-2Polymerase Chain ReactionResponse ElementsProto-Oncogene Proteins c-mybReticulocytesDNA, Single-StrandedHomeodomain ProteinsGenes, ReporterHelix-Loop-Helix MotifsFetal HemoglobinChromatin