title: Single-strand breaks in Escherichia coli DNA caused by treatment with nitrosoguanidine.
mesh_terms: D000225:Adenine / Q000378:metabolism; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000187:drug effects*; D006146:Guanidines / Q000494:pharmacology*; D009603:Nitroso Compounds / Q000494:pharmacology*; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D006146:Guanidines; D009603:Nitroso Compounds; D014316:Tritium; D000225:Adenine; D013936:Thymidine