Taken together , these data suggest that EBF and E47 synergize to activate expression of a subset of genes that define an early stage of the B cell lineage .
taken together , these data suggest that ebf and e47 synergize to activate expression of a subset of genes that define an early stage of the b cell lineage .
O O O O O O O B-protein_molecule O B-protein_molecule O O O O O O O O O O O O O O O O B-cell_type I-cell_type I-cell_type O