6FJN:
reference: Diversity within the adenovirus fiber knob hypervariable loops influences primary receptor interactions., Baker AT, Greenshields-Watson A, Coughlan L, Davies JA, Uusi-Kerttula H, Cole DK, Rizkallah PJ, Parker AL, Nat Commun. 2019 Feb 14;10(1):741. doi: 10.1038/s41467-019-08599-y. PMID: 30765704

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