The IRF-2 promoter region contains a CpG island , with several GC boxes , a putative NF-kappa B -binding site , and a CAAT box , but no TATA box .
the irf-2 promoter region contains a cpg island , with several gc boxes , a putative nf-kappa b -binding site , and a caat box , but no tata box .
O B-protein_molecule B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_substructure I-DNA_substructure O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-protein_molecule I-protein_molecule O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-DNA_domain_or_region I-DNA_domain_or_region O