11932
Common and distinct intracellular signaling pathways in human neutrophils utilized by platelet activating factor and FMLP .
 FMLP, platelet activating factor, human neutrophils
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:
 FMLP, platelet activating factor, human neutrophils