As assessed with mutagenized promoters , the most important IL-2 cis-regulatory elements in normal T cells are the proximal AP-1 site and the NF- kappaB site .
as assessed with mutagenized promoters , the most important il-2 cis-regulatory elements in normal t cells are the proximal ap-1 site and the nf- kappab site .
O O O B-DNA_family_or_group I-DNA_family_or_group O O O O B-protein_molecule O O O B-cell_type I-cell_type I-cell_type O O B-DNA_domain_or_region B-protein_molecule O O O B-protein_molecule I-protein_molecule O O