These activated kinases then induce the tyrosine phosphorylation of multiple intracellular proteins , eventually leading to T-cell activation .
these activated kinases then induce the tyrosine phosphorylation of multiple intracellular proteins , eventually leading to t-cell activation .
O B-protein_family_or_group I-protein_family_or_group O O O B-amino_acid_monomer O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-other_name I-other_name O