8460
This induction of apoptosis was abolished by the caspase inhibitor zVAD-fmk , correlated with the inhibition of nuclear factor-kappa B ( NF-kappaB ), and was mimicked by a cell permeable inhibitory peptide of NF-kappaB , SN-50 ; other NF-kappaB inhibitors , curcumin and pyrrolidine dithiocarbamate ; and the proteasome inhibitor , MG-132 .
 NF-kappaB, NF-kappaB, nuclear factor-kappa B, NF-kappaB
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:
 NF-kappaB, NF-kappaB, nuclear factor-kappa B, NF-kappaB