10474
Recent studies demonstrate that TCR -stimulated apoptosis requires expression of CD95 ligand on activated T cells followed by an interaction between CD95 ligand and the CD95 receptor also expressed on this population.
 ( protein: CD95 receptor, None) , ( protein: TCR, None) , ( cell type: activated T cells, None) , ( protein: CD95 ligand, None) , ( protein: CD95 ligand, 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 receptor, None) , ( protein: TCR, None) , ( cell type: activated T cells, None) , ( protein: CD95 ligand, None) , ( protein: CD95 ligand, None) 