12568
We sought to determine the activities of various environmental estrogens on the modulation of the interleukin-1beta ( IL-1beta ) gene in a model monocytic cell line , hER + IL-1beta -CAT+ .
 IL-1beta, interleukin-1beta, interleukin-1beta ( IL-1beta ) gene, model monocytic cell line, IL-1beta, hER + IL-1beta -CAT+
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, interleukin-1beta, interleukin-1beta ( IL-1beta ) gene, model monocytic cell line, IL-1beta, hER + IL-1beta -CAT+