2JDI:
reference: Ground state structure of F1-ATPase from bovine heart mitochondria at 1.9 A resolution., Bowler MW, Montgomery MG, Leslie AG, Walker JE, J Biol Chem. 2007 May 11;282(19):14238-42. Epub 2007 Mar 9. PMID: 17350959

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