The molecular mechanisms underlying the sustained nuclear translocation of NF-kappa B observed in U937 monocytic cells chronically infected with human immunodeficiency virus ( HIV ) were studied .
the molecular mechanisms underlying the sustained nuclear translocation of nf-kappa b observed in u937 monocytic cells chronically infected with human immunodeficiency virus ( hiv ) were studied .
O O O O O O O O O B-protein_molecule I-protein_molecule O O B-cell_line B-cell_type I-cell_type O O O B-virus I-virus I-virus O B-virus O O O O