Consistent with findings obtained with transient expression assays , we observed marked accumulation of the transcription factor NF-kappa B in the nucleus of Namalwa B lymphoid cells , which constitutively express Tax .
consistent with findings obtained with transient expression assays , we observed marked accumulation of the transcription factor nf-kappa b in the nucleus of namalwa b lymphoid cells , which constitutively express tax .
O O O O O B-other_name I-other_name I-other_name O O O O O O O B-protein_molecule I-protein_molecule B-protein_molecule I-protein_molecule O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O B-protein_molecule O