tokens: The transactivator HTLV-I Tax activates the promoter of the gene coding for the interleukin 2 alpha-chain receptor ( IL-2R alpha ) via a kappa B site that can bind several protein species of the rel family .
folded_tokens: the transactivator htlv-i tax activates the promoter of the gene coding for the interleukin 2 alpha-chain receptor ( il-2r alpha ) via a kappa b site that can bind several protein species of the rel family .
labels: O O B-protein_molecule I-protein_molecule O O B-DNA_domain_or_region O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O B-protein_family_or_group I-protein_family_or_group O