| 5JJ3: reference: Portal protein functions akin to a DNA-sensor that couples genome-packaging to icosahedral capsid maturation., Lokareddy RK, Sankhala RS, Roy A, Afonine PV, Motwani T, Teschke CM, Parent KN, Cingolani G, Nat Commun. 2017 Jan 30;8:14310. doi: 10.1038/ncomms14310. PMID: 28134243 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).