We have previously identified a T lymphocyte protein which binds to a site within the LTR of the human immunodeficiency virus type 1 ( HIV-1 ) and exerts an inhibitory effect on virus gene expression .
we have previously identified a t lymphocyte protein which binds to a site within the ltr of the human immunodeficiency virus type 1 ( hiv-1 ) and exerts an inhibitory effect on virus gene expression .
O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O O B-DNA_domain_or_region O O B-virus I-virus I-virus I-virus I-virus O B-virus O O O O O O O B-other_name I-other_name I-other_name O