Furthermore , persistent HIV infection of monocytes and macrophages provides a useful model with which to study concomitant modifications of different I kappa B molecules .
furthermore , persistent hiv infection of monocytes and macrophages provides a useful model with which to study concomitant modifications of different i kappa b molecules .
O O O B-virus O O B-cell_type O B-cell_type O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O