tokens: In contrast , MZF-1 activates CAT reporter gene expression in the hematopoietic cell lines K562 and Jurkat .
folded_tokens: in contrast , mzf-1 activates cat reporter gene expression in the hematopoietic cell lines k562 and jurkat .
labels: O O O B-DNA_domain_or_region O B-DNA_molecule I-DNA_molecule I-DNA_molecule O O O B-cell_line I-cell_line I-cell_line B-cell_line O B-cell_line O