7387
CONCLUSIONS: These results suggest that LPS -induced NF-kappaB activation and TNF-alpha release in human monocytes are independent of PKC activity .
 PKC, NF-kappaB, TNF-alpha, human monocytes
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:
 PKC, NF-kappaB, TNF-alpha, human monocytes