14422
These observations suggest a second pathway leading to NF-kappa B induction , in which processing of the precursors rather than phosphorylation of I kappa B plays a major role.
 ( protein: I kappa B, 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:
 ( protein: I kappa B, None) , ( protein: NF-kappa B, None) 