1EKF:
reference: The structure of human mitochondrial branched-chain aminotransferase., Yennawar N, Dunbar J, Conway M, Hutson S, Farber G, Acta Crystallogr D Biol Crystallogr 2001 Apr;57(Pt 4):506-15. PMID: 11264579

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