5380
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.
 ( protein: JNK, None) , ( protein: Jun kinase, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: JNK, None) , ( protein: Jun kinase, None) 