3ZUK:
reference: Crystal Structure of Mycobacterium tuberculosis Zinc-dependent Metalloprotease-1 (Zmp1), a Metalloprotease Involved in Pathogenicity., Ferraris DM, Sbardella D, Petrera A, Marini S, Amstutz B, Coletta M, Sander P, Rizzi M, J Biol Chem. 2011 Sep 16;286(37):32475-82. Epub 2011 Aug 3. PMID: 21813647

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