3381
The mechanism by which NF-ATc enters the nucleus is unknown, and although it appears to require calcineurin , NF-ATc has not yet been shown to be an in vivo substrate of calcineurin .
 ( protein: calcineurin, None) , ( protein: NF-ATc, None) , ( protein: calcineurin, None) , ( protein: NF-ATc, 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: calcineurin, None) , ( protein: NF-ATc, None) , ( protein: calcineurin, None) , ( protein: NF-ATc, None) 