6709
Defining therapeutic targets by using adenovirus : blocking NF-kappaB inhibits both inflammatory and destructive mechanisms in rheumatoid synovium but spares anti-inflammatory mediators .
 ( protein: anti-inflammatory mediators, None) , ( protein: NF-kappaB, 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: anti-inflammatory mediators, None) , ( protein: NF-kappaB, None) 