recent studies using cloned antigen-specific t lymphocytes and monoclonal antibodies directed at their various surface glycoprotein components have led to the identification of the human t-cell antigen receptor as a surface complex comprised of a clonotypic 90-kd ti heterodimer and the invariant 20- and 25-kd t3 molecules .
C0034790
t-cell antigen receptor
C0108779
t3 molecules