6450
AG-490 also inhibited IL-2 -mediated proliferative growth in human T cells with an IC50) = 25 microM that was partially recoverable.
 ( cell type: T cells, None) , ( protein: IL-2, 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: T cells, None) , ( protein: IL-2, None) 