3397
Although NF-kappa B activates the expression of many genes involved in immune and inflammatory responses , little is known about the role of NF-kappa B activation in the induction of IgE synthesis in human B cells .
 ( protein: NF-kappa B, None) , ( cell type: human B cells, 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:
 ( protein: NF-kappa B, None) , ( cell type: human B cells, None) , ( protein: NF-kappa B, None) 