tokens: The Tax protein of HTLV-I , a positive transcriptional activator of HTLV-I gene expression , is a viral oncogene that also increases transcription of cellular genes including GM-CSF , IL-2R alpha and IL-2 .
folded_tokens: the tax protein of htlv-i , a positive transcriptional activator of htlv-i gene expression , is a viral oncogene that also increases transcription of cellular genes including gm-csf , il-2r alpha and il-2 .
labels: O B-protein_molecule I-protein_molecule O B-virus O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-virus O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O B-protein_molecule O B-protein_molecule I-protein_molecule O B-protein_molecule O