14426
Phorbol ester and tumor necrosis factor-alpha induction of nuclear NF-kappa B is associated with both the degradation of performed I kappa B alpha and the activation of I kappa B alpha gene expression .
 tumor necrosis factor-alpha, I kappa B alpha, I kappa B, nuclear NF-kappa B, 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:
 tumor necrosis factor-alpha, I kappa B alpha, I kappa B, nuclear NF-kappa B, NF-kappa B