11159
Second, we found that the potentiating activity of NE on the threshold of cathepsin G -induced platelet aggregation was strictly dependent on the presence of exogenous fibrinogen .
 ( protein: cathepsin G, None) , ( protein: exogenous fibrinogen, None) , ( protein: NE, 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: cathepsin G, None) , ( protein: exogenous fibrinogen, None) , ( protein: NE, None) 