Robuta

https://pmc.ncbi.nlm.nih.gov/articles/PMC3731422/ Formation of cyclobutane pyrimidine dimers at dipyrimidines containing 5-hydroxymethylcytosine - PMC Much of the cancer-causing effects of ultraviolet radiation from the sun have been linked to the formation of dimerized DNA bases. These dimeric DNA... pyrimidine dimers5 hydroxymethylcytosineformationcyclobutane