A direct interaction between the adaptor protein Cbl-b and the kinase zap-70 induces a positive signal in T cells .
a direct interaction between the adaptor protein cbl-b and the kinase zap-70 induces a positive signal in t cells .
O O O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule O O B-protein_family_or_group B-protein_molecule O O O O O B-cell_type I-cell_type O