The protein-tyrosine kinase ZAP-70 is implicated , together with the Src kinase p56 ( lck ) , in controlling the early steps of the T-cell antigen receptor ( TCR ) signaling cascade .
the protein-tyrosine kinase zap-70 is implicated , together with the src kinase p56 ( lck ) , in controlling the early steps of the t-cell antigen receptor ( tcr ) signaling cascade .
O B-protein_family_or_group I-protein_family_or_group B-protein_molecule O O O O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O B-other_name I-other_name I-other_name I-other_name B-protein_family_or_group O O O O