1X56:
reference: Structural Basis of the Water-assisted Asparagine Recognition by Asparaginyl-tRNA Synthetase., Iwasaki W, Sekine S, Kuroishi C, Kuramitsu S, Shirouzu M, Yokoyama S, J Mol Biol. 2006 Jul 7;360(2):329-42. Epub 2006 May 15. PMID: 16753178

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