9793
This suggests that in B cells , CD40 -induced NF-kappa B activation can occur independently of TRAF2 and TRAF5 association.
 ( cell type: B cells, None) , ( protein: CD40, None) , ( protein: TRAF5, None) , ( protein: TRAF2, 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:
 ( cell type: B cells, None) , ( protein: CD40, None) , ( protein: TRAF5, None) , ( protein: TRAF2, None) , ( protein: NF-kappa B, None) 