2HSN:
reference: Structural basis of yeast aminoacyl-tRNA synthetase complex formation revealed by crystal structures of two binary sub-complexes., Simader H, Hothorn M, Kohler C, Basquin J, Simos G, Suck D, Nucleic Acids Res. 2006;34(14):3968-79. Epub 2006 Aug 12. PMID: 16914447

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