2097
Superantigens activate HIV-1 gene expression in monocytic cells .
 cell type: monocytic cells; protein: Superantigens
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: monocytic cells, Superantigens 
Answer:
 cell type: monocytic cells; protein: Superantigens