tokens: When cloned in multiple copies this so-called TCEd ( distal T cell element ) acts as an inducible proto-enhancer element in E14 T lymphoma cells , but not in HeLa cells .
folded_tokens: when cloned in multiple copies this so-called tced ( distal t cell element ) acts as an inducible proto-enhancer element in e14 t lymphoma cells , but not in hela cells .
labels: O O O O O O O B-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-cell_line I-cell_line I-cell_line I-cell_line O O O O B-cell_line I-cell_line O