3FM9:
reference: Analysis of the structural determinants underlying discrimination between substrate and solvent in beta-phosphoglucomutase catalysis., Dai J, Finci L, Zhang C, Lahiri S, Zhang G, Peisach E, Allen KN, Dunaway-Mariano D, Biochemistry. 2009 Mar 10;48(9):1984-95. PMID: 19154134

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