Tax1 , a potent activator of human T-cell lymphotropic virus type 1 ( HTLV-1 ) transcription , has been shown to modulate expression of many cellular genes .
tax1 , a potent activator of human t-cell lymphotropic virus type 1 ( htlv-1 ) transcription , has been shown to modulate expression of many cellular genes .
B-protein_molecule O O O O O B-virus I-virus I-virus I-virus I-virus I-virus O B-virus O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O