3ALR:
reference: Crystal structure of zinc-finger domain of Nanos and its functional implications., Hashimoto H, Hara K, Hishiki A, Kawaguchi S, Shichijo N, Nakamura K, Unzai S, Tamaru Y, Shimizu T, Sato M, EMBO Rep. 2010 Nov;11(11):848-53. Epub 2010 Oct 15. PMID: 20948543

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