4O63:
reference: High Resolution Crystal Structures of the Photoreceptor Glyceraldehyde 3-Phosphate Dehydrogenase (GAPDH) with Three and Four-bound NAD Molecules., Baker BY, Shi W, Wang B, Palczewski K, Protein Sci. 2014 Aug 30. doi: 10.1002/pro.2543. PMID: 25176140

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