4911
Stimulation with LPS or IFN-gamma resulted in the expression of p50 and p65 subunits , while the combination of IFN-gamma plus LPS caused a further increase in the expression of NF-kappa B .
 p65 subunits, p50, IFN-gamma, NF-kappa B, IFN-gamma
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:
 p65 subunits, p50, IFN-gamma, NF-kappa B, IFN-gamma