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Hence, these cytokines do not simply enhance monocyte differentiation , but have complex and slightly divergent effects that impact on HIV replication probably through cell signaling pathways and nuclear factor-kappaB translocation .
 nuclear factor-kappaB, cytokines
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:
 nuclear factor-kappaB, cytokines