13576
The TT -selected T cell line could be rendered unresponsive to its dominant epitope in a dose-dependent manner (IC50 = 0.03 microg/ml).
 cell line: TT -selected T cell line
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: TT -selected T cell line 
Answer:
 cell line: TT -selected T cell line