A novel B cell-derived coactivator potentiates the activation of immunoglobulin promoters by octamer-binding transcription factors .
a novel b cell-derived coactivator potentiates the activation of immunoglobulin promoters by octamer-binding transcription factors .
O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O