tokens: Transcriptional regulation of the alpha2 integrin gene in cells undergoing megakaryocytic differentiation requires a core promoter between bp -30 and -92 , a silencer between bp -92 and -351 , and megakaryocytic enhancers in the distal 5' flank .
folded_tokens: transcriptional regulation of the alpha2 integrin gene in cells undergoing megakaryocytic differentiation requires a core promoter between bp -30 and -92 , a silencer between bp -92 and -351 , and megakaryocytic enhancers in the distal 5' flank .
labels: O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O B-other_name I-other_name O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O B-DNA_family_or_group O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O