Demonstration of the complete dependence on the Y box in this system suggests that , despite its demonstrated importance in the DRA promoter , the DRA "octamer" does not utilize OTF-2 in a manner analogous to immunoglobulin promoters in B cells .
demonstration of the complete dependence on the y box in this system suggests that , despite its demonstrated importance in the dra promoter , the dra "octamer" does not utilize otf-2 in a manner analogous to immunoglobulin promoters in b cells .
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 O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-protein_molecule O O O O O B-DNA_family_or_group I-DNA_family_or_group O B-cell_type I-cell_type O