| 1BHE: reference: Crystal structure of polygalacturonase from Erwinia carotovora ssp. carotovora., Pickersgill R, Smith D, Worboys K, Jenkins J, J Biol Chem 1998 Sep 18;273(38):24660-4. PMID: 9733763 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).