TP103, ADABP, ADCP-2, Dipeptidyl peptidase 4, EC:3.4.14.5, Adenosine deaminase complexing protein 2, Dipeptidyl peptidase IV, DPP IV, T-cell activation antigen CD26
The original antibody was obtained from a human single-chain antibody phage display library by solid-phase affinity screening of CD26 extracellular region protein.