2BDG: Human Kallikrein 4 Complex With Nickel And P-Aminobenzamidin
reference: Crystal structures of human tissue kallikrein 4: activity modulation by a specific zinc binding site., Debela M, Magdolen V, Grimminger V, Sommerhoff C, Messerschmidt A, Huber R, Friedrich R, Bode W, Goettig P, J Mol Biol. 2006 Oct 6;362(5):1094-107. Epub 2006 Aug 3. PMID: 16950394

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