1BSN:
reference: Solution structure of the epsilon subunit of the F1-ATPase from Escherichia coli and interactions of this subunit with beta subunits in the complex., Wilkens S, Capaldi RA, J Biol Chem 1998 Oct 9;273(41):26645-51. PMID: 9756905

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