5CBL:
reference: Recombinant expression, purification and preliminary biophysical and structural studies of C-terminal carbohydrate recognition domain from human galectin-4., Rustiguel JK, Kumagai PS, Dias-Baruffi M, Costa-Filho AJ, Nonato MC, Protein Expr Purif. 2015 Oct 24;118:39-48. doi: 10.1016/j.pep.2015.09.026. PMID: 26432949

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