13497
Interestingly, this 15-amino acid transactivation sequence is well conserved in NFAT family proteins , although the sequences contiguous to the carboxyl-terminal regions of the NFAT family are much less conserved.
 ( protein: NFAT family, None) , ( protein: NFAT family, None) , ( protein: carboxyl-terminal regions, None) , ( protein: 15-amino acid transactivation sequence, None) , ( protein: NFAT family proteins, 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: NFAT family, None) , ( protein: NFAT family, None) , ( protein: carboxyl-terminal regions, None) , ( protein: 15-amino acid transactivation sequence, None) , ( protein: NFAT family proteins, None) 