The nuclear activity of NF-kappa B is tightly regulated from the cytoplasmic compartment by an inhibitory subunit called I kappa B alpha .
the nuclear activity of nf-kappa b is tightly regulated from the cytoplasmic compartment by an inhibitory subunit called i kappa b alpha .
O B-other_name I-other_name O B-protein_molecule I-protein_molecule O O O O O B-cell_component I-cell_component O O B-protein_subunit I-protein_subunit O B-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit O