7201
Conversely, inhibition of NF-kappaB confers a tenfold increase in glucocorticoid mediated apoptosis , establishing that NF-kappaB also functions as an antiapoptotic factor .
 NF-kappaB, 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