5MQ5:
reference: A protease-resistant Escherichia coli asparaginase with outstanding stability and enhanced anti-leukaemic activity in vitro., Maggi M, Mittelman SD, Parmentier JH, Colombo G, Meli M, Whitmire JM, Merrell DS, Whitelegge J, Scotti C, Sci Rep. 2017 Nov 3;7(1):14479. doi: 10.1038/s41598-017-15075-4. PMID: 29101342

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