title: Formation of cyclobutane-type pyrimidine dimers in RNA by sunlight.
mesh_terms: D002247:Carbon Isotopes; D004926:Escherichia coli; D010777:Photochemistry; D011743:Pyrimidines; D012329:RNA, Bacterial; D013472:Sunlight
chemical_list: D002247:Carbon Isotopes; D011743:Pyrimidines; D012329:RNA, Bacterial