3399
Stimulation of DND39 cells with IL-4 or anti-CD40 monoclonal antibody ( mAb ) activated phosphatidylinositol 3-kinase and subsequently induced nuclear expression of NF-kappa B , which was identified by electrophoretic mobility shift assays .
 ( protein: IL-4, None) , ( cell line: DND39 cells, None) , ( protein: mAb, None) , ( protein: NF-kappa B, None) , ( protein: anti-CD40 monoclonal antibody, None) , ( protein: phosphatidylinositol 3-kinase, 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: IL-4, None) , ( cell line: DND39 cells, None) , ( protein: mAb, None) , ( protein: NF-kappa B, None) , ( protein: anti-CD40 monoclonal antibody, None) , ( protein: phosphatidylinositol 3-kinase, None) 