TNF -mediated activation of NF-kappa B and cytotoxicity involves the intracellular formation of reactive oxygen intermediates .
tnf -mediated activation of nf-kappa b and cytotoxicity involves the intracellular formation of reactive oxygen intermediates .
B-protein_molecule O O O B-protein_molecule I-protein_molecule O O O O O O O B-inorganic I-inorganic I-inorganic O