8118
Unexpectedly, the presence of nuclear I(kappa)B(alpha) did not inhibit NF-kappaB binding to DNA and this phenomenon was not due to the presence of IkappaBbeta at the nuclear level.
 ( protein: NF-kappaB, None) , ( protein: I(kappa)B(alpha), None) , ( protein: nuclear I(kappa)B(alpha), None) , ( protein: IkappaBbeta, 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-kappaB, None) , ( protein: I(kappa)B(alpha), None) , ( protein: nuclear I(kappa)B(alpha), None) , ( protein: IkappaBbeta, None) 