9798
However, NF-kappa B activation was insufficient for CD40 -mediated up-regulation of B7-1 , Fas , and CD23 .
 ( protein: B7-1, None) , ( protein: NF-kappa B, None) , ( protein: CD40, None) , ( protein: Fas, None) , ( protein: CD23, 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: B7-1, None) , ( protein: NF-kappa B, None) , ( protein: CD40, None) , ( protein: Fas, None) , ( protein: CD23, None) 