5802
The molecular mechanisms regulating human immunodeficiency virus ( HIV ) persistence in a major cell reservoir such as the macrophage remain unknown.
 cell type: macrophage
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: macrophage 
Answer:
 cell type: macrophage