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In nuclear extracts from monocytes or macrophages , induction of NF-KB occurred only if the cells were previously infected with HIV-1 .
 protein: NF-KB; cell type: monocytes; cell type: macrophages
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: NF-KB; cell type: monocytes; cell type: macrophages