3GRH:
reference: The crystal structure of the outer membrane lipoprotein YbhC from Escherichia coli sheds new light on the phylogeny of carbohydrate esterase family 8., Eklof JM, Tan TC, Divne C, Brumer H, Proteins. 2009 Sep;76(4):1029-36. PMID: 19452549

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