4A8J:
reference: The Elongator subcomplex Elp456 is a hexameric RecA-like ATPase., Glatt S, Letoquart J, Faux C, Taylor NM, Seraphin B, Muller CW, Nat Struct Mol Biol. 2012 Feb 19;19(3):314-20. doi: 10.1038/nsmb.2234. PMID: 22343726

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