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Activation of NF-kappa B by interleukin 2 in human blood monocytes .
 protein: interleukin 2; cell type: human blood monocytes; protein: NF-kappa B; cell type: monocytes
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: interleukin 2; cell type: human blood monocytes; protein: NF-kappa B; cell type: monocytes