8095
Our results showed that HCMV binding to monocytes resulted in the production and release of IL-1beta protein .
 IL-1beta protein, monocytes, IL-1beta
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:
 IL-1beta protein, monocytes, IL-1beta