1V4P:
reference: Crystal structure of alanyl-tRNA synthetase editing-domain homolog (PH0574) from a hyperthermophile, Pyrococcus horikoshii OT3 at 1.45 A resolution., Ishijima J, Uchida Y, Kuroishi C, Tuzuki C, Takahashi N, Okazaki N, Yutani K, Miyano M, Proteins. 2005 Dec 22;. PMID: 16374837

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