By using transient transfection assays , we found that cross-linking CD40 supports NF-kappa B -dependent gene expression .
by using transient transfection assays , we found that cross-linking cd40 supports nf-kappa b -dependent gene expression .
O O B-other_name I-other_name I-other_name O O O O O B-protein_molecule O B-protein_molecule I-protein_molecule O O O O