This inhibition prevented the degradation of the NF-kappa B inhibitor , I kappa B , and therefore NF-kappa B was retained in the cytosol .
this inhibition prevented the degradation of the nf-kappa b inhibitor , i kappa b , and therefore nf-kappa b was retained in the cytosol .
O O O O O O O B-protein_molecule I-protein_molecule O O B-protein_molecule I-protein_molecule I-protein_molecule O O O B-protein_molecule I-protein_molecule O O O O B-cell_component O