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; cell line: DND39 cells; protein: mAb; protein: NF-kappa B; protein: anti-CD40 monoclonal antibody; protein: phosphatidylinositol 3-kinase
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: IL-4, DND39 cells, mAb, NF-kappa B, anti-CD40 monoclonal antibody, phosphatidylinositol 3-kinase 
Answer:
 protein: IL-4; cell line: DND39 cells; protein: mAb; protein: NF-kappa B; protein: anti-CD40 monoclonal antibody; protein: phosphatidylinositol 3-kinase