6BN0:
reference: Structure of the Cladosporium fulvum Avr4 effector in complex with (GlcNAc)6 reveals the ligand-binding mechanism and uncouples its intrinsic function from recognition by the Cf-4 resistance protein., Hurlburt NK, Chen LH, Stergiopoulos I, Fisher AJ, PLoS Pathog. 2018 Aug 27;14(8):e1007263. doi: 10.1371/journal.ppat.1007263., eCollection 2018 Aug. PMID: 30148881

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