3713
We have identified two new isoforms of the transcription factor NFAT1 (previously termed NFATp ) that are the predominant isoforms expressed in murine and human T cells .
 ( protein: NFAT1, None) , ( protein: transcription factor, None) , ( protein: NFATp, 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: NFAT1, None) , ( protein: transcription factor, None) , ( protein: NFATp, None) 