6SE1:
reference: Acetylation of Surface Carbohydrates in Bacterial Pathogens Requires Coordinated Action of a Two-Domain Membrane-Bound Acyltransferase., Pearson CR, Tindall SN, Herman R, Jenkins HT, Bateman A, Thomas GH, Potts JR, Van der Woude MW, mBio. 2020 Aug 25;11(4). pii: mBio.01364-20. doi: 10.1128/mBio.01364-20. PMID: 32843546

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