2IY5:
reference: The crystal structure of the ternary complex of phenylalanyl-tRNA synthetase with tRNAPhe and a phenylalanyl-adenylate analogue reveals a conformational switch of the CCA end., Moor N, Kotik-Kogan O, Tworowski D, Sukhanova M, Safro M, Biochemistry. 2006 Sep 5;45(35):10572-83. PMID: 16939209

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