tokens: To examine whether an active negative regulatory process occurs , we created a reporter construct containing as an enhancer four copies of the NF-AT site and one copy of the octamer site ( 4X NF-AT-Oct ) .
folded_tokens: to examine whether an active negative regulatory process occurs , we created a reporter construct containing as an enhancer four copies of the nf-at site and one copy of the octamer site ( 4x nf-at-oct ) .
labels: O O O O O O O O O O O O O B-DNA_molecule I-DNA_molecule O O O B-DNA_domain_or_region O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O O