2JJI: Endothiapepsin In Complex With A Gem-Diol Inhibitor.
reference: The catalytic mechanism of an aspartic proteinase explored with neutron and X-ray diffraction., Coates L, Tuan HF, Tomanicek S, Kovalevsky A, Mustyakimov M, Erskine P, Cooper J, J Am Chem Soc. 2008 Jun 11;130(23):7235-7. Epub 2008 May 15. PMID: 18479128

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