5947
At the 2 microM concentration, eosinophil cationic protein , eosinophil-derived neurotoxin , and eosinophil peroxidase did not stimulate significant levels of IL-8 production .
 ( protein: eosinophil peroxidase, None) , ( protein: IL-8, None) , ( protein: eosinophil cationic protein, 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: eosinophil peroxidase, None) , ( protein: IL-8, None) , ( protein: eosinophil cationic protein, None) 