Formation, Repair, and Genotoxic Properties of Bulky DNA Adducts Formed from Tobacco-Specific Nitrosamines

<table>Structures of pyridyloxobutyl DNA adducts and HPB.</table>

Journal of Nucleic Acids

Scheme 2: Formation, Repair, and Genotoxic Properties of Bulky DNA Adducts Formed from Tobacco-Specific Nitrosamines 