tokens: It binds the so-called Pu box , an important tissue-specific regulatory DNA element present in a number of genes expressed in these cell lineages .
folded_tokens: it binds the so-called pu box , an important tissue-specific regulatory dna element present in a number of genes expressed in these cell lineages .
labels: O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O O O O O O B-cell_type I-cell_type O