1JFX:
reference: A new lysozyme fold. Crystal structure of the muramidase from Streptomyces coelicolor at 1.65 A resolution., Rau A, Hogg T, Marquardt R, Hilgenfeld R, J Biol Chem 2001 Aug 24;276(34):31994-9. PMID: 11427528

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