tokens: Erythroid Kruppel-like factor ( EKLF ) , which binds to the CACCC box in the beta-globin promoter , is required for the expression of the beta-globin gene in adult erythroid cells .
folded_tokens: erythroid kruppel-like factor ( eklf ) , which binds to the caccc box in the beta-globin promoter , is required for the expression of the beta-globin gene in adult erythroid cells .
labels: B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-cell_type I-cell_type I-cell_type O