2LKV:
reference: Mannosylglycerate stabilizes staphylococcal nuclease with restriction of slow beta-sheet motions., Pais TM, Lamosa P, Matzapetakis M, Turner DL, Santos H, Protein Sci. 2012 Aug;21(8):1126-37. doi: 10.1002/pro.2100. Epub 2012 Jun 15. PMID: 22619184

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