Further , in normal and CD45- or Lck- deficient cell lines , Fas stimulation results in activation of Jun kinase ( JNK ) , a proposed mediator of stress activation pathways .
further , in normal and cd45- or lck- deficient cell lines , fas stimulation results in activation of jun kinase ( jnk ) , a proposed mediator of stress activation pathways .
O O O O O O O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O O O O O O O