2ZVF:
reference: Unique protein architecture of alanyl-tRNA synthetase for aminoacylation, editing, and dimerization., Naganuma M, Sekine S, Fukunaga R, Yokoyama S, Proc Natl Acad Sci U S A. 2009 May 26;106(21):8489-94. Epub 2009 May 7. PMID: 19423669

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