title: Nitrosourea-induced DNA single-strand breaks.
mesh_terms: D000478:Alkylation; D000588:Amines; D004247:DNA; D004720:Endonucleases / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology; D004996:Ethidium; D005453:Fluorescence; D006868:Hydrolysis; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D000588:Amines; D009607:Nitrosourea Compounds; D004247:DNA; D004720:Endonucleases; D004996:Ethidium