tokens: The sensitivity and specificity of this assay for determination of cell lineage have been established in a large number of cultured human and murine cell lines .
folded_tokens: the sensitivity and specificity of this assay for determination of cell lineage have been established in a large number of cultured human and murine cell lines .
labels: O O O O O O O O O O B-cell_line I-cell_line O O O O O O O O O O O O O O O