7677
Immunosuppressant PG490 ( triptolide ) inhibits T-cell interleukin-2 expression at the level of purine-box/nuclear factor of activated T-cells and NF-kappaB transcriptional activation .
 ( protein: NF-kappaB, None) , ( cell type: activated T-cells, None) , ( protein: T-cell interleukin-2, None) , ( protein: purine-box/nuclear factor, 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: NF-kappaB, None) , ( cell type: activated T-cells, None) , ( protein: T-cell interleukin-2, None) , ( protein: purine-box/nuclear factor, None) 