12908
The present study shows that, instead of T cells , B cells are generated in the thymus of a line, tg epsilon26, of the human CD3epsilon transgenic mice .
 cell type: T cells; cell type: B 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: T cells, B cells 
Answer:
 cell type: T cells; cell type: B cells