4E8B:
reference: Insights into the Catalytic Mechanism of 16S rRNA Methyltransferase RsmE (m(3)U1498) from Crystal and Solution Structures., Zhang H, Wan H, Gao ZQ, Wei Y, Wang WJ, Liu GF, Shtykova EV, Xu JH, Dong YH, J Mol Biol. 2012 Aug 25. PMID: 22925577

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