tokens: The ets proto-oncogene family is a group of sequence-related genes whose normal cellular function is unknown .
folded_tokens: the ets proto-oncogene family is a group of sequence-related genes whose normal cellular function is unknown .
labels: O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O B-DNA_family_or_group I-DNA_family_or_group O O B-other_name I-other_name O O O