NF-kappa B activation was independent of the transmembrane domain of CD40 , suggesting that it is independent of p23 , a molecule that associates with CD40 in a region other than the cytoplasmic domain .
nf-kappa b activation was independent of the transmembrane domain of cd40 , suggesting that it is independent of p23 , a molecule that associates with cd40 in a region other than the cytoplasmic domain .
B-protein_complex I-protein_complex O O O O O B-protein_domain_or_region I-protein_domain_or_region O B-protein_molecule O O O O O O O B-protein_molecule O O O O O O B-protein_molecule O O O O O O B-protein_domain_or_region I-protein_domain_or_region O