9648
Jurkat T cells pretreated with NH2Cl (20-70 microM) showed a decrease in the expression of the interleukin-2 receptor alpha chain following PMA stimulation.
 ( cell line: Jurkat T cells, None) , ( protein: interleukin-2, None) , ( protein: receptor alpha chain, 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 line: Jurkat T cells, None) , ( protein: interleukin-2, None) , ( protein: receptor alpha chain, None) 