title: Observations on the photosensitized breakage of DNA by 2-thiouracil and 334-nm ultraviolet radiation.
mesh_terms: D001412:Bacillus subtilis; D004269:DNA, Bacterial / Q000187:drug effects / Q000528:radiation effects*; D013889:Thiouracil / Q000494:pharmacology*; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D013889:Thiouracil