The TT -selected T cell line could be rendered unresponsive to its dominant epitope in a dose-dependent manner ( IC50 = 0 . 03 microg/ml ) .
the tt -selected t cell line could be rendered unresponsive to its dominant epitope in a dose-dependent manner ( ic50 = 0 . 03 microg/ml ) .
O B-peptide O O O O O O O O O O O O O O B-other_name I-other_name O O O O O O O O O