5W1Z:
reference: Comparative analysis of inosine-substituted duplex DNA by circular dichroism and X-ray crystallography., Peters JP, Kowal EA, Pallan PS, Egli M, Maher LJ 3rd, J Biomol Struct Dyn. 2017 Aug 18:1-60. doi: 10.1080/07391102.2017.1369164. PMID: 28818035

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