11933
Stimulation of human neutrophils with chemoattractants FMLP or platelet activating factor ( PAF ) results in different but overlapping functional responses .
 ( protein: platelet activating factor, None) , ( cell type: human neutrophils, None) , ( protein: PAF, None) , ( protein: chemoattractants, None) , ( protein: FMLP, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: platelet activating factor, None) , ( cell type: human neutrophils, None) , ( protein: PAF, None) , ( protein: chemoattractants, None) , ( protein: FMLP, None) 