5493
This proteolytic event liberates NF-kappa B , permitting its rapid translocation into the nucleus where it binds to its cognate enhancer elements .
 cognate enhancer elements, 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:
 cognate enhancer elements, NF-kappa B