tokens: A low NM23 . H1 gene expression identifying high malignancy human melanomas .
folded_tokens: a low nm23 . h1 gene expression identifying high malignancy human melanomas .
labels: O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-other_name I-other_name I-other_name I-other_name O