The Tat -mediated increase in IL-2 promoter activity could selectively be blocked by antisense tat or-unlike the analogous effect of human T-cell lymphotropic virus type 1 Tax -by cyclosporin A .
the tat -mediated increase in il-2 promoter activity could selectively be blocked by antisense tat or-unlike the analogous effect of human t-cell lymphotropic virus type 1 tax -by cyclosporin a .
O B-protein_molecule O O O B-protein_molecule O O O O O O O O O O O O O O B-virus I-virus I-virus I-virus I-virus I-virus O O B-other_organic_compound I-other_organic_compound O