4831
These findings suggest that the processing of p105 is subject to negative regulation by the various NF-kappaB subunits .
 NF-kappaB subunits, NF-kappaB, p105
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 subunits, NF-kappaB, p105