1352
Negative regulation of human immunodeficiency virus type 1 expression in monocytes: role of the 65-kDa plus 50-kDa NF-kappa B dimer .
 protein: 65-kDa; protein: 50-kDa NF-kappa B dimer; protein: NF-kappa B
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: 65-kDa; protein: 50-kDa NF-kappa B dimer; protein: NF-kappa B