tokens: A complementary DNA encoding a DNA-binding protein ( human X box binding protein , hXBP-1 ) whose target is the human DR alpha X box and the 3' flanking region has now been cloned .
folded_tokens: a complementary dna encoding a dna-binding protein ( human x box binding protein , hxbp-1 ) whose target is the human dr alpha x box and the 3' flanking region has now been cloned .
labels: O B-DNA_molecule I-DNA_molecule O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O