9097
In infected monocytes , which die by apoptosis, the expression of CREB , CTF , and OTF-2 was rather suppressed 8 hours after infection.
 CTF, OTF-2, CREB, monocytes
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:
 CTF, OTF-2, CREB, monocytes