Even though the mechanisms by which Tax induces transformation are still unknown , it seems likely that the ability of Tax to alter the expression of many cellular genes plays an important part in this process .
even though the mechanisms by which tax induces transformation are still unknown , it seems likely that the ability of tax to alter the expression of many cellular genes plays an important part in this process .
O O O O O O B-protein_molecule O O O O O O O O O O O O O B-protein_molecule O O O O O O B-DNA_family_or_group I-DNA_family_or_group O O O O O O O O