1YCE:
reference: Structure of the rotor ring of F-Type Na+-ATPase from Ilyobacter tartaricus., Meier T, Polzer P, Diederichs K, Welte W, Dimroth P, Science 2005 Apr 29;308(5722):659-62. PMID: 15860619

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