tokens: Two regions , DP1 ( -140 to -92 bp ) and DP2 ( -353 to -304 bp ) of the promoter were essential for transcription in HeLa cells and human peripheral monocytes .
folded_tokens: two regions , dp1 ( -140 to -92 bp ) and dp2 ( -353 to -304 bp ) of the promoter were essential for transcription in hela cells and human peripheral monocytes .
labels: 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 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 O O O O B-cell_line I-cell_line O B-cell_type I-cell_type I-cell_type O