A novel B-cell-specific transcription factor , BSAP , was identified as a mammalian homolog of the sea urchin protein TSAP , which interacts with the promoters of four tissue-specific late histone H2A-2 and H2B-2 genes .
a novel b-cell-specific transcription factor , bsap , was identified as a mammalian homolog of the sea urchin protein tsap , which interacts with the promoters of four tissue-specific late histone h2a-2 and h2b-2 genes .
O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O O B-protein_family_or_group I-protein_family_or_group O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group B-protein_molecule O O O O O B-DNA_domain_or_region O O O O O O O O O O