The levels of p56lck and p59fyn were lower in tumor-draining than in normal LN T cells and production of tyrosine -phosphorylated substrates was markedly depressed following anti-CD3 stimulation .
the levels of p56lck and p59fyn were lower in tumor-draining than in normal ln t cells and production of tyrosine -phosphorylated substrates was markedly depressed following anti-cd3 stimulation .
O O O B-protein_molecule O B-protein_molecule O O O O O O B-cell_type I-cell_type I-cell_type I-cell_type O O O B-amino_acid_monomer O O O O O O B-protein_molecule O O