11729
The role of cellular redox status in both cytotoxic activity and NF-kappa B activation in natural killer (NK) cells was investigated.
 ( cell type: natural killer (NK) cells, None) , ( 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:
 ( cell type: natural killer (NK) cells, None) , ( protein: NF-kappa B, None) 