1O99:
reference: Insights into the catalytic mechanism of cofactor-independent phosphoglycerate mutase from X-ray crystallography, simulated dynamics and molecular modeling., Rigden DJ, Lamani E, Mello LV, Littlejohn JE, Jedrzejas MJ, J Mol Biol 2003 May 9;328(4):909-20. PMID: 12729763

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