3525
Formation of reactive oxygen intermediates ( ROI ) after oxidative stress has been shown to be an activation signal for T lymphocytes , e.g., expression of IL-2 and its receptor are induced.
 ( protein: receptor, None) , ( protein: IL-2, None) , ( cell type: T lymphocytes, 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: receptor, None) , ( protein: IL-2, None) , ( cell type: T lymphocytes, None) 