4ART:
reference: Crystal Structure of ATV(ORF273), a New Fold for a Thermo- and Acido-Stable Protein from the Acidianus Two-Tailed Virus., Felisberto-Rodrigues C, Blangy S, Goulet A, Vestergaard G, Cambillau C, Garrett RA, Ortiz-Lombardia M, PLoS One. 2012;7(10):e45847. doi: 10.1371/journal.pone.0045847. Epub 2012 Oct 8. PMID: 23056221

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