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This study therefore examined the effect of angiotensin (ANG) II on NF-kappaB activation in monocytic cells , a major cellular component of human atheroma , by electrophoretic mobility shift assay .
 NF-kappaB, angiotensin (ANG) II, monocytic cells
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, angiotensin (ANG) II, monocytic cells