tokens: Variants with exon 5 deleted were detected only in peripheral blood mononuclear cells and in breast cancer .
folded_tokens: variants with exon 5 deleted were detected only in peripheral blood mononuclear cells and in breast cancer .
labels: O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-cell_type I-cell_type I-cell_type I-cell_type O O B-other_name I-other_name O