10318
Under these conditions, NF-kappa B activation was found to be a rapid and transient response, reaching a maximum by 10-15 min, and returning to near-basal levels by 30 min.
 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:
 NF-kappa B