5VXQ:
reference: Influence of nucleotide modifications at the C2' position on the Hoogsteen base-paired parallel-stranded duplex of poly(A) RNA., Copp W, Denisov AY, Xie J, Noronha AM, Liczner C, Safaee N, Wilds CJ, Gehring K, Nucleic Acids Res. 2017 Sep 29;45(17):10321-10331. doi: 10.1093/nar/gkx713. PMID: 28973475

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