Although four specific complexes can be detected binding to this sequence , only one of these complexes is specific for both the CD28RE and the adjacent AP-1 site .
although four specific complexes can be detected binding to this sequence , only one of these complexes is specific for both the cd28re and the adjacent ap-1 site .
O O O O O O O O O O O O O O O O O O O O O O B-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O