6624
Fas/ FasL interaction initiates cell death in many other systems, and its dysregulation is a mechanism by which several pathologic conditions arise.
 ( protein: FasL, 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: FasL, None) 