Figure 3

Separation of DNA products after Single Primer PCR and DpnI digestion reactions. Plasmid: Parental plasmid alone; F: PCR product with a-D338A Forward primer; R: PCR product with a-D338A Reverse primer; +DpnI: Forward and Reverse primer PCR products combined and digested with DpnI. DNA samples were purified using QIAquick purification kit (Qiagen) and electrophoresed in 1% agarose with Tris-acetate (40 mM Tris, 20 mM sodium acetate, 1 mM EDTA, pH 8.0) as the running buffer. Ethidium bromide stained gel is shown in inverted color (black to white), without any additional digital image editing. The 1 kb DNA ladder marker was from Bioneer (Korea).