Regions of the T cell receptor alpha and beta chains that are responsible for interactions with CD3.
D000595:Amino Acid Sequence; D016827:CD8 Antigens / Q000235:genetics*; D008969:Molecular Sequence Data; D016693:Receptors, Antigen, T-Cell, alpha-beta / Q000235:genetics*
D016827:CD8 Antigens; D016693:Receptors, Antigen, T-Cell, alpha-beta