1XAK:
reference: Structure and intracellular targeting of the SARS-coronavirus Orf7a accessory protein., Nelson CA, Pekosz A, Lee CA, Diamond MS, Fremont DH, Structure (Camb) 2005 Jan;13(1):75-85. PMID: 15642263

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