3MDD:
reference: Crystal structures of medium-chain acyl-CoA dehydrogenase from pig liver mitochondria with and without substrate., Kim JJ, Wang M, Paschke R, Proc Natl Acad Sci U S A 1993 Aug 15;90(16):7523-7. PMID: 8356049

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