13498
We also report three additional isoforms of NFATx , designated NFATx2 , NFATx3 , and NFATx4 .
 ( protein: NFATx4, None) , ( protein: NFATx2, None) , ( protein: NFATx, None) , ( protein: NFATx3, 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: NFATx4, None) , ( protein: NFATx2, None) , ( protein: NFATx, None) , ( protein: NFATx3, None) 