Constitutively active SHP1 -DeltaSH2 had a more pronounced effect on ZAP-70 and Syk , even when expressed at near physiological levels .
constitutively active shp1 -deltash2 had a more pronounced effect on zap-70 and syk , even when expressed at near physiological levels .
B-protein_complex I-protein_complex B-protein_molecule O O O O O O O B-protein_molecule O B-protein_molecule O O O O O O B-other_name I-other_name O