1382
However, TG and PMA exhibited a synergistic action on IL-2R alpha expression, suggesting that TG and PMA induce IL-2R alpha through distinct pathways.
 ( protein: IL-2R alpha, None) , ( protein: IL-2R alpha, 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: IL-2R alpha, None) , ( protein: IL-2R alpha, None) 