Hence , phosphorylation of linker proteins not only bridges the TCR-associated PTK , ZAP-70 , with downstream effector proteins , but also provides a scaffold to integrate distinct signaling complexes to regulate T cell function .
hence , phosphorylation of linker proteins not only bridges the tcr-associated ptk , zap-70 , with downstream effector proteins , but also provides a scaffold to integrate distinct signaling complexes to regulate t cell function .
O O O O B-protein_family_or_group I-protein_family_or_group O O O O B-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O O O O O O O O O B-protein_complex I-protein_complex O O B-cell_type I-cell_type O O