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Description
The most common damage induced by UVB and UVC radiation includes cis-cyclobutane pyrimidine dimers (CPD) and pyrimidine-pyrimidine ketone photoproducts (PPs) (35), whereas UVC mainly damages DNA by generating covalent bonds between adjacent pyrimidines

using HPLC
R.HendersonW

97,200,207,208 CYP2C9 can generate all of these metabolites, but other CYPs are specific for hydroxylation at single positions