11749
Upon stimulation by various agents, I kappaB is proteolyzed and NF-kappaB translocates to the nucleus, where it activates its target genes.
 I 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:
 I kappaB, NF-kappaB