tokens: C-fos has been reported to be one of the immediate early genes in signal transduction systems after many kinds of stresses , including ionizing radiation .
folded_tokens: c-fos has been reported to be one of the immediate early genes in signal transduction systems after many kinds of stresses , including ionizing radiation .
labels: B-DNA_domain_or_region O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O O O O O O O O O O O