3JD7:
reference: The novel asymmetric entry intermediate of a picornavirus captured with nanodiscs., Lee H, Shingler KL, Organtini LJ, Ashley RE, Makhov AM, Conway JF, Hafenstein S, Sci Adv. 2016 Aug 24;2(8):e1501929. doi: 10.1126/sciadv.1501929. eCollection 2016, Aug. PMID: 27574701

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