Furthermore , we demonstrate that several of these agents can significantly increase HIV replication and accelerate CD4 -positive lymphocyte cytotoxicity in vitro .
furthermore , we demonstrate that several of these agents can significantly increase hiv replication and accelerate cd4 -positive lymphocyte cytotoxicity in vitro .
O O O O O O O O O O O O B-virus O O O B-protein_molecule O O O O O O