tokens: HS II was weak in hematopoietic cell lines , absent in Hela , and greatly enhanced in Jurkat , suggesting that this region might be implicated in the cis-activation of tal-1 promoter 1b in this cell line .
folded_tokens: hs ii was weak in hematopoietic cell lines , absent in hela , and greatly enhanced in jurkat , suggesting that this region might be implicated in the cis-activation of tal-1 promoter 1b in this cell line .
labels: B-DNA_domain_or_region I-DNA_domain_or_region O O O B-cell_line I-cell_line I-cell_line O O O B-cell_line O O O O O B-cell_line O O O O O O O O O O O O B-DNA_domain_or_region O O O O O O O