10748
Northern blot analysis in mouse cell lines suggests that its expression is found in a variety of cells, including T cells , B cells , and macrophages .
 cell type: T cells; cell type: B cells; cell type: macrophages
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: T cells, B cells, macrophages 
Answer:
 cell type: T cells; cell type: B cells; cell type: macrophages