11395
These results indicate that IL-4 and ligation of CD40 induce NF-kappa B expression via at least a mechanism dependent on the PI3-kinase pathway and suggest that NF-kappa B sensitive to NAC may play a role in regulating germline C epsilon transcription .
 IL-4, NF-kappa B, CD40, NF-kappa B, germline, PI3-kinase
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:
 IL-4, NF-kappa B, CD40, NF-kappa B, germline, PI3-kinase