13599
Ligation of Fas by specific Abs or Fas ligand ( FasL/CD95 ligand ) induces rapid apoptotic cell death in a variety of cell types.
 ( protein: Fas, None) , ( protein: FasL/CD95 ligand, None) , ( protein: specific Abs, None) , ( protein: Fas ligand, None) , ( protein: Fas, 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: Fas, None) , ( protein: FasL/CD95 ligand, None) , ( protein: specific Abs, None) , ( protein: Fas ligand, None) , ( protein: Fas, None) 