tokens: Clonal assay showed that the suppression was irreversible and appeared analogous to the commitment of murine erythroleukemia ( MEL ) cells to terminal differentiation .
folded_tokens: clonal assay showed that the suppression was irreversible and appeared analogous to the commitment of murine erythroleukemia ( mel ) cells to terminal differentiation .
labels: B-other_name I-other_name O O O O O O O O O O O O O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O O O O