4TWE:
reference: Structural and Biochemical Characterization of a Novel Aminopeptidase from Human Intestine., Tykvart J, Barinka C, Svoboda M, Navratil V, Soucek R, Hubalek M, Hradilek M, Sacha P, Lubkowski J, Konvalinka J, J Biol Chem. 2015 Mar 9. pii: jbc.M114.628149. PMID: 25752612

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