tokens: In this study , we used a RT-PCR based approach to compare the stability of the big T and small t allele in normal heterozygous lymphocytes and the heterozygous cell lines NB4 ( myeloid leukemia ) and PC-3 and DU 145 ( prostate cancers ) .
folded_tokens: in this study , we used a rt-pcr based approach to compare the stability of the big t and small t allele in normal heterozygous lymphocytes and the heterozygous cell lines nb4 ( myeloid leukemia ) and pc-3 and du 145 ( prostate cancers ) .
labels: O O O O O O O B-other_name O O O O O O O O O O O O O O O B-cell_type I-cell_type I-cell_type O O B-cell_line I-cell_line I-cell_line B-cell_line O B-other_name I-other_name O O B-cell_line O B-cell_line I-cell_line O B-other_name I-other_name O O