The inability of prolonged stimulation of conventional B-2 cells with anti-Ig , a treatment sufficient to induce CD5 expression , to result in sustained STAT3 activation suggests that STAT3 is a specific nuclear marker for B-1 cells .
the inability of prolonged stimulation of conventional b-2 cells with anti-ig , a treatment sufficient to induce cd5 expression , to result in sustained stat3 activation suggests that stat3 is a specific nuclear marker for b-1 cells .
O O O O O O O B-cell_type I-cell_type O B-protein_family_or_group O O O O O O B-protein_molecule O O O O O O B-protein_molecule O O O B-protein_molecule O O O O O O B-cell_type I-cell_type O