1YAB:
reference: Crystal structure of the flagellar rotor protein FliN from Thermotoga maritima., Brown PN, Mathews MA, Joss LA, Hill CP, Blair DF, J Bacteriol 2005 Apr;187(8):2890-902. PMID: 15805535

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