10480
Together, these studies begin a dissection of the biochemical events that lead to expression of CD95 ligand , a required step for TCR -induced apoptosis .
 ( protein: CD95 ligand, None) , ( protein: TCR, 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: CD95 ligand, None) , ( protein: TCR, None) 