tokens: The B cell-specific nuclear factor OTF-2 positively regulates transcription of the human class II transplantation gene , DRA .
folded_tokens: the b cell-specific nuclear factor otf-2 positively regulates transcription of the human class ii transplantation gene , dra .
labels: O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group B-protein_molecule O O B-other_name 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 B-DNA_domain_or_region O