DPP4, NT (DPP4, ADCP2, CD26, Dipeptidyl peptidase 4, ADABP, Adenosine deaminase complexing protein 2, Dipeptidyl peptidase IV, T-cell activation antigen CD26, TP103, CD26, Dipeptidyl peptidase 4 membrane form, Dipeptidyl peptidase IV membrane form, Dipeptidyl peptidase 4 soluble form, Dipeptidyl peptidase IV soluble form)