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