T cell receptor ( TCR ) stimulation induces rapid tyrosine phosphorylation of cellular proteins , including Cbl , a protooncogene product whose function remains unclear .
t cell receptor ( tcr ) stimulation induces rapid tyrosine phosphorylation of cellular proteins , including cbl , a protooncogene product whose function remains unclear .
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 B-amino_acid_monomer O O B-protein_family_or_group I-protein_family_or_group O O B-protein_molecule O O B-protein_molecule I-protein_molecule O O O O O