2NWD:
reference: Convergent chemical synthesis and high-resolution x-ray structure of human lysozyme., Durek T, Torbeev VY, Kent SB, Proc Natl Acad Sci U S A. 2007 Mar 20;104(12):4846-51. Epub 2007 Mar 8. PMID: 17360367

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