6544
After CD40 triggering , a similar activation of the NF-kappaB (but not of the AP-1 ) transcription factor complex occurred in both cell preparations.
 ( protein: NF-kappaB, None) , ( protein: transcription factor complex, None) , ( protein: AP-1, None) , ( protein: CD40, 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: transcription factor complex, None) , ( protein: AP-1, None) , ( protein: CD40, None) 