1OVA:
reference: Crystal structure of uncleaved ovalbumin at 1.95 A resolution., Stein PE, Leslie AG, Finch JT, Carrell RW, J Mol Biol 1991 Oct 5;221(3):941-59. PMID: 1942038

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