10254
The levels of secreted IL-1beta , TNF-alpha , and IL-6 during 24 h of stimulation were comparable to those induced by Escherichia coli lipopolysaccharide at 1 microg/ml.
 TNF-alpha, IL-1beta, IL-6
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:
 TNF-alpha, IL-1beta, IL-6