13494
We have isolated NFATx , which is one of four members of the NFAT family of transcription factors and is preferentially expressed in the thymus and peripheral blood leukocytes , and an isoform of NFATx , NFATx1 .
 NFATx1, NFATx, transcription factors, NFATx, NFAT family, peripheral blood leukocytes
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:
 NFATx1, NFATx, transcription factors, NFATx, NFAT family, peripheral blood leukocytes