This suggests that in B cells , CD40 -induced NF-kappa B activation can occur independently of TRAF2 and TRAF5 association .
this suggests that in b cells , cd40 -induced nf-kappa b activation can occur independently of traf2 and traf5 association .
O O O O B-cell_type I-cell_type O B-protein_molecule O B-protein_complex I-protein_complex O O O O O B-protein_molecule O B-protein_molecule O O