8050
We have shown previously that trifluoromethylketone inhibitors of cytosolic phospholipase A2 suppressed interleukin-1beta protein and steady-state mRNA levels in human lipopolysaccharide -stimulated peripheral blood mononuclear leukocytes .
 interleukin-1beta protein, mononuclear leukocytes, cytosolic phospholipase A2, lipopolysaccharide -stimulated peripheral blood mononuclear leukocytes
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:
 interleukin-1beta protein, mononuclear leukocytes, cytosolic phospholipase A2, lipopolysaccharide -stimulated peripheral blood mononuclear leukocytes