Alexander, Stephen P.H., Patrick Doherty, and Christopher J. Fowler. “S33: Prolyl Aminopeptidase in GtoPdb V.2023.1”. IUPHAR/BPS Guide to Pharmacology CITE 2023, no. 1 (April 26, 2023). Accessed May 3, 2024. http://journals.ed.ac.uk/gtopdb-cite/article/view/8786.