10245
The mAb failed to induce NF-kappa B/Rel nuclear activity in cells incubated in the presence of 3,4-dichloroisocoumarin , an inhibitor of I kappa B-alpha degradation .
 ( protein: mAb, None) , ( protein: NF-kappa B/Rel, None) , ( protein: I kappa B-alpha, 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: mAb, None) , ( protein: NF-kappa B/Rel, None) , ( protein: I kappa B-alpha, None) 