4LFM:
reference: Crystal structure and substrate specificity of D-galactose-6-phosphate isomerase complexed with substrates., Jung WS, Singh RK, Lee JK, Pan CH, PLoS One. 2013 Aug 28;8(8):e72902. doi: 10.1371/journal.pone.0072902. PMID: 24015281

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