9291
Constitutive expression c-fos , c-jun , and NF kappa B mRNA is in nucleated fetal blood cells and up-regulation of c-fos and c-jun with anti-CD3 stimulation .
 c-fos, nucleated fetal blood cells, anti-CD3, c-jun
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:
 c-fos, nucleated fetal blood cells, anti-CD3, c-jun