tokens: A significant 2-4 fold increase of c-fos expression was observed within 30 min of stimulation with IL-10 ( p < 0 . 01 ) .
folded_tokens: a significant 2-4 fold increase of c-fos expression was observed within 30 min of stimulation with il-10 ( p < 0 . 01 ) .
labels: O O O O O O B-DNA_domain_or_region O O O O O O O O O B-protein_molecule O O O O O O O O