1K29:
reference: The exocyclic 1,N2-deoxyguanosine pyrimidopurinone M1G is a chemically stable DNA adduct when placed opposite a two-base deletion in the (CpG)3 frameshift hotspot of the Salmonella typhimurium hisD3052 gene., Schnetz-Boutaud NC, Saleh S, Marnett LJ, Stone MP, Biochemistry 2001 Dec 25;40(51):15638-49. PMID: 11747439

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