The DNase activity of CdtB.

Abstract

<p>(A) Circular plasmids were incubated with CdtB for 1 h at 37°C and were electrophoresed on an agarose gel and stained with ethidium bromide (EB). (B) Linear plasmids were incubated with CdtB for 1 h at 37°C and analyzed by electrophoresis and staining.</p