tokens: OBF-1 , a novel B cell-specific coactivator that stimulates immunoglobulin promoter activity through association with octamer-binding proteins .
folded_tokens: obf-1 , a novel b cell-specific coactivator that stimulates immunoglobulin promoter activity through association with octamer-binding proteins .
labels: B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O B-protein_family_or_group I-protein_family_or_group O