4148
The activity of the NH2-terminal transactivation domain is modulated by an adjacent regulatory region that contains several conserved sequence motifs represented only in the NFAT family .
 NH2-terminal transactivation domain, conserved sequence motifs, NFAT family, regulatory region
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 NH2-terminal transactivation domain, conserved sequence motifs, NFAT family, regulatory region