2LHN:
reference: Structural Basis for Polyadenosine-RNA Binding by Nab2 Zn Fingers and Its Function in mRNA Nuclear Export., Brockmann C, Soucek S, Kuhlmann SI, Mills-Lujan K, Kelly SM, Yang JC, Iglesias N, Stutz F, Corbett AH, Neuhaus D, Stewart M, Structure. 2012 Jun 6;20(6):1007-18. Epub 2012 May 3. PMID: 22560733

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