13024
These results suggest that secretion of PGE2 by macrophages in response to infection or inflammatory activators could induce signaling events resulting in activation of proviral DNA present into T cells latently infected with HIV-1 .
 cell type: macrophages; cell type: T cells
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: macrophages, T cells 
Answer:
 cell type: macrophages; cell type: T cells