4451
Our data support the notion that NF(kappa)B and I(kappa)B proteases play obligate roles in T cell activation and mitogenesis , roles that are enhanced significantly by NAC .
 ( protein: I(kappa)B proteases, 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 proteases, None) , ( protein: NF(kappa)B, None) 