1RLD:
reference: Solid-state phase transition in the crystal structure of ribulose 1,5-bisphosphate carboxylase/oxygenase., Zhang KY, Eisenberg D, Acta Crystallogr D Biol Crystallogr. 1994 May 1;50(Pt 3):258-62. PMID: 15299436

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