tokens: A DNA response element ( TR2RE-SV40 ) for the TR2 orphan receptor , a member of the steroid-thyroid hormone receptor superfamily , has been identified in the simian virus 40 ( SV40 ) +55 region ( nucleotide numbers 368-389 , 5'-GTTAAGGTTCGTAGGTCATGGA-3' ) .
folded_tokens: a dna response element ( tr2re-sv40 ) for the tr2 orphan receptor , a member of the steroid-thyroid hormone receptor superfamily , has been identified in the simian virus 40 ( sv40 ) +55 region ( nucleotide numbers 368-389 , 5'-gttaaggttcgtaggtcatgga-3' ) .
labels: O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region O O O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O B-virus I-virus I-virus O B-virus O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-polynucleotide O O