4D1F:
reference: Crystal structure of the fibre head domain of the atadenovirus snake adenovirus 1., Singh AK, Menendez-Conejero R, San Martin C, van Raaij MJ, PLoS One. 2014 Dec 8;9(12):e114373. doi: 10.1371/journal.pone.0114373., eCollection 2014. PMID: 25486282

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