tokens: Both T cell lines could be anergized by the autopresentation of native peptide since anergy was induced in cultures lacking fresh antigen-presenting cells .
folded_tokens: both t cell lines could be anergized by the autopresentation of native peptide since anergy was induced in cultures lacking fresh antigen-presenting cells .
labels: O B-cell_line I-cell_line I-cell_line O O O O O O O B-peptide I-peptide O O O O O O O O B-cell_type I-cell_type O