tokens: The extracts were compared for their ability to retard the migration of radiolabeled double stranded oligomers representative of the VDREs of the human osteocalcin and the mouse osteopontin gene promoters .
folded_tokens: the extracts were compared for their ability to retard the migration of radiolabeled double stranded oligomers representative of the vdres of the human osteocalcin and the mouse osteopontin gene promoters .
labels: O O O O O O O O O O O O B-polynucleotide I-polynucleotide I-polynucleotide I-polynucleotide O O O B-DNA_domain_or_region O O O O O O O O O O O