3ZY6:
reference: Structural insights into the mechanism of protein o-fucosylation., Lira-Navarrete E, Valero-Gonzalez J, Villanueva R, Martinez-Julvez M, Tejero T, Merino P, Panjikar S, Hurtado-Guerrero R, PLoS One. 2011;6(9):e25365. Epub 2011 Sep 26. PMID: 21966509

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