9793
This suggests that in B cells , CD40 -induced NF-kappa B activation can occur independently of TRAF2 and TRAF5 association.
 B cells, CD40, TRAF5, TRAF2, NF-kappa B
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:
 B cells, CD40, TRAF5, TRAF2, NF-kappa B