tokens: Currently , adenovirus ( Ad ) is being considered as a vector for the treatment of cystic fibrosis as well as other diseases .
folded_tokens: currently , adenovirus ( ad ) is being considered as a vector for the treatment of cystic fibrosis as well as other diseases .
labels: O O B-virus O B-virus O O O O O O B-other_artificial_source O O O O B-other_name I-other_name O O O O O O