3005
In this study we analyzed the effect of CD40 stimulation on the activity and nuclear appearance of Rel/nuclear factor kappaB ( NF-kappaB ) factors in primary murine B lymphocytes .
 ( protein: NF-kappaB, None) , ( protein: Rel/nuclear factor kappaB ( NF-kappaB ) factors, None) , ( protein: CD40, None) , ( cell type: primary murine B lymphocytes, None) , ( protein: Rel/nuclear factor kappaB, 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: Rel/nuclear factor kappaB ( NF-kappaB ) factors, None) , ( protein: CD40, None) , ( cell type: primary murine B lymphocytes, None) , ( protein: Rel/nuclear factor kappaB, None) 