1TX7: Bovine Trypsin Complexed With P-Amidinophenylmethylphosphini (Ampa)
reference: An oxyanion-hole selective serine protease inhibitor in complex with trypsin., Cui J, Marankan F, Fu W, Crich D, Mesecar A, Johnson ME, Bioorg Med Chem 2002 Jan;10(1):41-6. PMID: 11738605

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).