Our results indicate that I kappa b beta , but not I kappa B alpha , is required for the signal-dependent activation of NF-kappa B in fibroblasts .
our results indicate that i kappa b beta , but not i kappa b alpha , is required for the signal-dependent activation of nf-kappa b in fibroblasts .
O O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O B-other_name I-other_name O B-protein_molecule I-protein_molecule O B-cell_type O