Dephosphorylation of ZAP-70 and inhibition of T cell activation by activated SHP1 .
dephosphorylation of zap-70 and inhibition of t cell activation by activated shp1 .
B-other_name O B-protein_molecule O B-other_name I-other_name I-other_name I-other_name I-other_name O B-protein_molecule I-protein_molecule O