In monocytes , the nuclear factor NF-kappa B has been invoked as an important transcription factor in the expression of cytokine genes , of cell-surface receptors and in the expression of human immunodeficiency virus .
in monocytes , the nuclear factor nf-kappa b has been invoked as an important transcription factor in the expression of cytokine genes , of cell-surface receptors and in the expression of human immunodeficiency virus .
O B-cell_type O O B-protein_molecule I-protein_molecule B-protein_molecule I-protein_molecule O O O O O O B-protein_family_or_group I-protein_family_or_group O O O O B-DNA_family_or_group I-DNA_family_or_group O O B-protein_family_or_group I-protein_family_or_group O O O O O B-virus I-virus I-virus O