1N8N:
reference: The first structure of a bacterial class B Acid phosphatase reveals further structural heterogeneity among phosphatases of the haloacid dehalogenase fold., Calderone V, Forleo C, Benvenuti M, Cristina Thaller M, Maria Rossolini G, Mangani S, J Mol Biol 2004 Jan 16;335(3):761-73. PMID: 14687572

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