tokens: The CRO-AP/3 and CRO-AP/5 cell lines may provide a valuable model for clarifying the pathogenesis of PEL .
folded_tokens: the cro-ap/3 and cro-ap/5 cell lines may provide a valuable model for clarifying the pathogenesis of pel .
labels: O B-cell_line O B-cell_line I-cell_line I-cell_line O O O O O O O O O O B-cell_line O