3PEP: Revised 2.3 Angstroms Structure Of Porcine Pepsin. Evidence Flexible Subdomain
reference: Revised 2.3 A structure of porcine pepsin: evidence for a flexible subdomain., Abad-Zapatero C, Rydel TJ, Erickson J, Proteins 1990;8(1):62-81. PMID: 2217165

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