4X67:
reference: Mechanism of RNA polymerase II bypass of oxidative cyclopurine DNA lesions., Walmacq C, Wang L, Chong J, Scibelli K, Lubkowska L, Gnatt A, Brooks PJ, Wang D, Kashlev M, Proc Natl Acad Sci U S A. 2015 Feb 3;112(5):E410-9. doi: 10.1073/pnas.1415186112., Epub 2015 Jan 20. PMID: 25605892

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