1TTT:
reference: Crystal structure of the ternary complex of Phe-tRNAPhe, EF-Tu, and a GTP analog., Nissen P, Kjeldgaard M, Thirup S, Polekhina G, Reshetnikova L, Clark BF, Nyborg J, Science 1995 Dec 1;270(5241):1464-72. PMID: 7491491

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