5VH8:
reference: Structure and Dynamics of RNA Repeat Expansions That Cause Huntington's Disease and Myotonic Dystrophy Type 1., Chen JL, VanEtten DM, Fountain MA, Yildirim I, Disney MD, Biochemistry. 2017 Jul 11;56(27):3463-3474. doi: 10.1021/acs.biochem.7b00252., Epub 2017 Jun 29. PMID: 28617590

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