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
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: 65-kDa, 50-kDa NF-kappa B dimer, NF-kappa B 
Answer:
 protein: 65-kDa; protein: 50-kDa NF-kappa B dimer; protein: NF-kappa B