FAQ: Will Thermolabile USER II Enzyme (NEB #M5508) remove uracil from ssDNA and dsDNA?

Thermolabile USER II Enzyme will remove uracil from both ssDNA and dsDNA, however, Thermolabile USER II Enzyme has ~ 3-fold lower activity on ssDNA as compared to dsDNA. Thermolabile USER II Enzyme has no activity on nucleotides (dUTP) in solution.