tokens: In order to investigate the mechanism of the regulation of cdc2 mRNA expression in hematopoietic cells , we isolated the 5'-flanking sequence of the cdc2 gene and found the putative E2F binding site at the position of nucleotides -124 to -117 .
folded_tokens: in order to investigate the mechanism of the regulation of cdc2 mrna expression in hematopoietic cells , we isolated the 5'-flanking sequence of the cdc2 gene and found the putative e2f binding site at the position of nucleotides -124 to -117 .
labels: O O O O O O O O O O B-RNA_molecule I-RNA_molecule O O B-cell_type I-cell_type 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 O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O