The data demonstrate that the T-cell antigen receptor -CD3 ( TcR- CD3 ) complex is functionally linked to two different protein tyrosine kinase ( PTK ) modules with separate specific functions and that CD45 may be an important regulator of this coupling .
the data demonstrate that the t-cell antigen receptor -cd3 ( tcr- cd3 ) complex is functionally linked to two different protein tyrosine kinase ( ptk ) modules with separate specific functions and that cd45 may be an important regulator of this coupling .
O O O O O O O O B-protein_molecule O O B-protein_molecule O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O O O O O O O B-protein_molecule O O O O O O O O O