tokens: The Bcd proto-oncogene was activated by a truncation in the 5' UTR .
folded_tokens: the bcd proto-oncogene was activated by a truncation in the 5' utr .
labels: O B-DNA_domain_or_region B-DNA_family_or_group O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O