tokens: We identified an 86-nucleotide fragment that is 90% identical to the recently characterized murine IL-2 -responsive element ( mIL-2rE ) .
folded_tokens: we identified an 86-nucleotide fragment that is 90% identical to the recently characterized murine il-2 -responsive element ( mil-2re ) .
labels: O O O O O O O O O O O O O B-DNA_domain_or_region B-protein_molecule O O O B-DNA_domain_or_region O O