2BBD:
reference: Structure of an archaeal virus capsid protein reveals a common ancestry to eukaryotic and bacterial viruses., Khayat R, Tang L, Larson ET, Lawrence CM, Young M, Johnson JE, Proc Natl Acad Sci U S A. 2005 Dec 27;102(52):18944-9. Epub 2005 Dec 15. PMID: 16357204

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