3405
These results indicate that NF-kappa B activity is commonly inducible in DND39 cells by IL-4 and anti-CD40 mAb and suggest that NF-kappa B sensitive to NAC may play a role in regulating IgE synthesis in B cells .
 IgE, NF-kappa B, IL-4, B cells, anti-CD40 mAb, NF-kappa B, DND39 cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 IgE, NF-kappa B, IL-4, B cells, anti-CD40 mAb, NF-kappa B, DND39 cells