Different sequence requirements for expression in erythroid and megakaryocytic cells within a regulatory element upstream of the GATA-1 gene .
different sequence requirements for expression in erythroid and megakaryocytic cells within a regulatory element upstream of the gata-1 gene .
O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O O O B-DNA_domain_or_region I-DNA_domain_or_region O