tokens: IL-1 beta and IL-6 genes contain AP-1 binding sites as regulatory elements , the AP-1 protein being composed of c-jun and c-fos gene products .
folded_tokens: il-1 beta and il-6 genes contain ap-1 binding sites as regulatory elements , the ap-1 protein being composed of c-jun and c-fos gene products .
labels: B-DNA_domain_or_region I-DNA_domain_or_region O B-protein_molecule O O B-protein_molecule O O O B-DNA_family_or_group I-DNA_family_or_group O O B-protein_molecule O O O O O O O O O O