11154
Neutrophil elastase ( NE ) and cathepsin G are two serine proteinases released concomitantly by stimulated polymorphonuclear neutrophils .
 cathepsin G, serine proteinases, Neutrophil elastase, polymorphonuclear neutrophils, NE
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:
 cathepsin G, serine proteinases, Neutrophil elastase, polymorphonuclear neutrophils, NE