3QSD:
reference: Structural Basis for Inhibition of Cathepsin B Drug Target from the Human Blood Fluke, Schistosoma mansoni., Jilkova A, Rezacova P, Lepsik M, Horn M, Vachova J, Fanfrlik J, Brynda J, McKerrow JH, Caffrey CR, Mares M, J Biol Chem. 2011 Oct 14;286(41):35770-81. Epub 2011 Aug 10. PMID: 21832058

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