3VH9:
reference: Potent inhibition of dinuclear zinc(II) peptidase, an aminopeptidase from Aeromonas proteolytica, by 8-quinolinol derivatives: inhibitor design based on Zn(2+) fluorophores, kinetic, and X-ray crystallographic study., Hanaya K, Suetsugu M, Saijo S, Yamato I, Aoki S, J Biol Inorg Chem. 2012 Feb 5. PMID: 22311113

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