1T4P:
reference: Inhibitor coordination interactions in the binuclear manganese cluster of arginase., Cama E, Pethe S, Boucher JL, Han S, Emig FA, Ash DE, Viola RE, Mansuy D, Christianson DW, Biochemistry 2004 Jul 20;43(28):8987-99. PMID: 15248756

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