BCL-6 , a POZ/zinc-finger protein , is a sequence-specific transcriptional repressor .
bcl-6 , a poz/zinc-finger protein , is a sequence-specific transcriptional repressor .
B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O