| 1R1Z: reference: The crystal structure of the carbohydrate-recognition domain of the glycoprotein sorting receptor p58/ERGIC-53 reveals an unpredicted metal-binding site and conformational changes associated with calcium ion binding., Velloso LM, Svensson K, Pettersson RF, Lindqvist Y, J Mol Biol 2003 Dec 12;334(5):845-51. PMID: 14643651 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).