tokens: The beta-globin promoter is important for recruitment of erythroid Kruppel-like factor to the locus control region in erythroid cells .
folded_tokens: the beta-globin promoter is important for recruitment of erythroid kruppel-like factor to the locus control region in erythroid cells .
labels: O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-cell_type I-cell_type O