4WXV: Human Cationic Trypsin K97d Mutant In Complex With Bovine Pa Trypsin Inhibitor (Bpti)
reference: Mesotrypsin Has Evolved Four Unique Residues to Cleave Trypsin Inhibitors as Substrates., Alloy AP, Kayode O, Wang R, Hockla A, Soares AS, Radisky ES, J Biol Chem. 2015 Jul 14. pii: jbc.M115.662429. PMID: 26175157

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