11564
Leukotriene B4 produced by monocytes in vitro and soluble interleukin-2 receptor released by lymphocytes in vitro and cortisol levels in plasma were determined.
 ( cell type: lymphocytes, None) , ( cell type: monocytes, None) , ( protein: interleukin-2 receptor, 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:
 ( cell type: lymphocytes, None) , ( cell type: monocytes, None) , ( protein: interleukin-2 receptor, None) 