5D1Y:
reference: Allosteric Inhibition of Human Ribonucleotide Reductase by dATP Entails the Stabilization of a Hexamer., Ando N, Li H, Brignole EJ, Thompson S, McLaughlin MI, Page JE, Asturias FJ, Stubbe J, Drennan CL, Biochemistry. 2016 Jan 19;55(2):373-81. doi: 10.1021/acs.biochem.5b01207. Epub, 2016 Jan 4. PMID: 26727048

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