These findings establish that STAT1 and STAT5 , and possibly STAT3 , are activated upon stimulation of precursor B cells with IL-7 .
these findings establish that stat1 and stat5 , and possibly stat3 , are activated upon stimulation of precursor b cells with il-7 .
O O O O B-protein_molecule O B-protein_molecule O O O B-protein_molecule O O O O O O B-cell_type I-cell_type I-cell_type O B-protein_molecule O