4LK4:
reference: Functional and structural characterization of Vibrio cholerae extracellular serine protease B, VesB., Gadwal S, Korotkov KV, Delarosa JR, Hol WG, Sandkvist M, J Biol Chem. 2014 Jan 23. PMID: 24459146

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