Ready-to-use ELISA kits are available for the detection of Dipeptidylpeptidase 7, an alias of the protein, dipeptidyl peptidase 7. The official gene symbol is DPP7. The protein, with a mass of 54.3 kDa and length of 492 residues, is reported to be secreted. It is a member of the Peptidase S28 family and may be known by other names, including: quiescent cell proline dipeptidase, dipeptidyl-peptidase II, dipeptidyl aminopeptidase II, carboxytripeptidase, DPP II, and dipeptidyl peptidase 2, and DPPII.