3IYS:
reference: The structure of avian polyomavirus reveals variably sized capsids, non-conserved inter-capsomere interactions, and a possible location of the minor capsid protein VP4., Shen PS, Enderlein D, Nelson CD, Carter WS, Kawano M, Xing L, Swenson RD, Olson NH, Baker TS, Cheng RH, Atwood WJ, Johne R, Belnap DM, Virology. 2011 Jan 14. PMID: 21239031

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