tokens: Activation of the human delta-globin gene promoter in primary adult erythroid cells .
folded_tokens: activation of the human delta-globin gene promoter in primary adult erythroid cells .
labels: O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-cell_type I-cell_type I-cell_type I-cell_type O