3K2B:
reference: Structure of photosynthetic glyceraldehyde-3-phosphate dehydrogenase (isoform A4) from Arabidopsis thaliana in complex with NAD., Fermani S, Sparla F, Marri L, Thumiger A, Pupillo P, Falini G, Trost P, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Jun 1;66(Pt 6):621-6. Epub, 2010 May 25. PMID: 20516587

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