tokens: We could also show Pu box -dependent transactivation of a reporter gene in transient transfections in these cell lines .
folded_tokens: we could also show pu box -dependent transactivation of a reporter gene in transient transfections in these cell lines .
labels: O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O O B-cell_line I-cell_line O