1W51:
reference: Apo and inhibitor complex structures of BACE (beta-secretase)., Patel S, Vuillard L, Cleasby A, Murray CW, Yon J, J Mol Biol. 2004 Oct 15;343(2):407-16. PMID: 15451669

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