Fig. 2From: Mutagenic consequences of cytosine alterations site-specifically embedded in the human genomeDetails of the site of modification. The position of a modification is indicated by X in the primer sequence. An unmodified cytosine, 5-mC, 5-BrC, U, 5-BrU, or thymine paired with guanine was inserted at the BssSI site. The MseIR site was placed near the BssSI siteBack to article page