tokens: We have found that the HTLV-1 transactivator protein , tax , acts as a costimulatory signal for GM-CSF and IL-2 gene transcription , in that it can cooperate with TCR signals to mediate high level gene expression .
folded_tokens: we have found that the htlv-1 transactivator protein , tax , acts as a costimulatory signal for gm-csf and il-2 gene transcription , in that it can cooperate with tcr signals to mediate high level gene expression .
labels: O O O O O B-virus O O O B-protein_molecule O O O O O O O O O O O O O O O O O O O B-protein_family_or_group O O O O O B-other_name I-other_name O