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The anti-inflammatory drugs sodium salicylate and aspirin inhibited the activation of NF-kappa B , which further explains the mechanism of action of these drugs.
 ( protein: NF-kappa B, 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: NF-kappa B, None) 