3006
We show that triggering of CD40 signaling pathway (s) by CD40 ligands expressed on L cells led to strong activation of an NF-kappaB-controlled beta-globin reporter gene in primary B lymphocytes from transgenic mice .
 CD40, CD40, primary B lymphocytes, NF-kappaB-controlled beta-globin reporter gene, L cells, CD40 ligands
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:
 CD40, CD40, primary B lymphocytes, NF-kappaB-controlled beta-globin reporter gene, L cells, CD40 ligands