tokens: These results indicate a differential role of Spi-1 on the differentiation of human myeloid leukemia cells .
folded_tokens: these results indicate a differential role of spi-1 on the differentiation of human myeloid leukemia cells .
labels: O O O O O O O B-DNA_molecule O O O O B-cell_line I-cell_line I-cell_line I-cell_line O