tokens: On the other hand , only one of the apparently nonfunctional sequence motifs was bound with factors in vivo .
folded_tokens: on the other hand , only one of the apparently nonfunctional sequence motifs was bound with factors in vivo .
labels: O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O