6662
Co-transfection experiments confirm that Aiolos induces Bcl-2 expression and prevents apoptosis in IL-2 -deprived cells .
 ( protein: Bcl-2, None) , ( protein: Aiolos, None) , ( protein: IL-2, None) , ( cell line: IL-2 -deprived cells, 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: Bcl-2, None) , ( protein: Aiolos, None) , ( protein: IL-2, None) , ( cell line: IL-2 -deprived cells, None) 