1LXA:
reference: A left-handed parallel beta helix in the structure of UDP-N-acetylglucosamine acyltransferase., Raetz CR, Roderick SL, Science 1995 Nov 10;270(5238):997-1000. PMID: 7481807

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