The TCR alpha beta or -gamma delta chains bind the peptide ligand , whereas the associated CD3 delta epsilon gamma and TCR zeta subunits couple the TCR to intracellular signal transduction components .
the tcr alpha beta or -gamma delta chains bind the peptide ligand , whereas the associated cd3 delta epsilon gamma and tcr zeta subunits couple the tcr to intracellular signal transduction components .
O O O O O O O O O O B-other_name I-other_name O O O O B-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit O B-protein_subunit I-protein_subunit I-protein_subunit O O B-protein_complex O O O O O O