9827
PAO was found to be effective even when added 3 h after TNF , suggesting a rapid mode of action of this inhibitor.
 ( protein: TNF, 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: TNF, None) 