Fas ligand ( FasL ) on cytotoxic lymphocytes is important for mediating apoptosis of activated lymphocytes and other target cells .
fas ligand ( fasl ) on cytotoxic lymphocytes is important for mediating apoptosis of activated lymphocytes and other target cells .
B-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O O O O O O O O O O O O