2YYB:
reference: Crystal structure of the conserved hypothetical protein TTHA1606 from Thermus thermophilus HB8., Tomoike F, Wakamatsu T, Nakagawa N, Kuramitsu S, Masui R, Proteins. 2009 Jul;76(1):244-8. PMID: 19322824

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