11271
The regulation of IL-6 is dependent on various stimuli that include lipopolysaccharide ( LPS ), viruses, and other cytokines .
 IL-6, cytokines
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-6, cytokines