6055
When tested for its ability to block calcineurin -dependent signaling in Jurkat cells, expression of this "B-subunit knock-out" (BKO) construct suppressed reporter gene activity driven by NF-AT , the pivotal promoter element for interleukin (IL)-2 gene induction .
 ( DNA: reporter gene, None) , ( DNA: "B-subunit knock-out" (BKO) construct, None) , ( DNA: interleukin (IL)-2 gene, None) , ( DNA: promoter element, None) , ( protein: interleukin (IL)-2, None) , ( protein: NF-AT, None) , ( protein: calcineurin, 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:
 ( DNA: reporter gene, None) , ( DNA: "B-subunit knock-out" (BKO) construct, None) , ( DNA: interleukin (IL)-2 gene, None) , ( DNA: promoter element, None) , ( protein: interleukin (IL)-2, None) , ( protein: NF-AT, None) , ( protein: calcineurin, None) 