tokens: AU-DD is an AU-motif-directed differential display that permits the identification of ARE-containing genes differentially expressed after cell activation .
folded_tokens: au-dd is an au-motif-directed differential display that permits the identification of are-containing genes differentially expressed after cell activation .
labels: B-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-DNA_family_or_group I-DNA_family_or_group O O O O O O