1X9Y:
reference: Prostaphopain B structure: a comparison of proregion-mediated and staphostatin-mediated protease inhibition., Filipek R, Szczepanowski R, Sabat A, Potempa J, Bochtler M, Biochemistry 2004 Nov 9;43(44):14306-15. PMID: 15518582

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