9794
NF-kappa B activation was independent of the transmembrane domain of CD40 , suggesting that it is independent of p23 , a molecule that associates with CD40 in a region other than the cytoplasmic domain .
 ( protein: CD40, None) , ( protein: NF-kappa B, None) , ( protein: p23, None) , ( protein: cytoplasmic domain, None) , ( protein: transmembrane domain, 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: CD40, None) , ( protein: NF-kappa B, None) , ( protein: p23, None) , ( protein: cytoplasmic domain, None) , ( protein: transmembrane domain, None) , ( protein: CD40, None) 