In vivo protein-DNA interactions of the human beta-globin locus in erythroid cells expressing the fetal or the adult globin gene program .
in vivo protein-dna interactions of the human beta-globin locus in erythroid cells expressing the fetal or the adult globin gene program .
O B-other_name I-other_name I-other_name 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 O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O