14581
Nuclear factor of activated T cells ( NF-AT ) is a transcriptional activator involved in the induction of IL-2 gene expression .
 ( protein: transcriptional activator, None) , ( protein: NF-AT, None) , ( protein: IL-2, None) , ( protein: Nuclear factor of activated T cells, 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: transcriptional activator, None) , ( protein: NF-AT, None) , ( protein: IL-2, None) , ( protein: Nuclear factor of activated T cells, None) 