12100
STAT1 pathway is involved in activation of caprine arthritis-encephalitis virus long terminal repeat in monocytes .
 STAT1, monocytes, arthritis-encephalitis virus long terminal repeat
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:
 STAT1, monocytes, arthritis-encephalitis virus long terminal repeat