In contrast to hematopoietic cells , I kappa B alpha -/- embryonic fibroblasts show minimal constitutive NF-kappa B , as well as normal signal-dependent NF-kappa B activation that is concomitant with I kappa B beta degradation .
in contrast to hematopoietic cells , i kappa b alpha -/- embryonic fibroblasts show minimal constitutive nf-kappa b , as well as normal signal-dependent nf-kappa b activation that is concomitant with i kappa b beta degradation .
O O O B-cell_type I-cell_type O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O B-protein_molecule B-protein_molecule I-protein_molecule O O O O O B-other_name B-protein_molecule I-protein_molecule O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O