4363
While PKC depletion did not alter the NF-kappa B level , treatment of B lymphocytes with H-89 or herbimycin A provoked a decrease in the NF-kappa B level .
 PKC, NF-kappa B, B lymphocytes, 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:
 PKC, NF-kappa B, B lymphocytes, NF-kappa B