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 .
 T cells, B cells, macrophages
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 T cells, B cells, macrophages