title: Mutagenesis and transgenic systems: perspective from the mutagen, N-ethyl-N-nitrosourea.
authors.affiliation: National Institute Environmental Health Sciences, Research Triangle Park, NC 27709.
authors.forename: J G
authors.initials: JG
authors.lastname: Burkhart
authors.forename: H V
authors.initials: HV
authors.lastname: Malling
mesh_terms: D044503:5-Methylcytosine; D000818:Animals; D030801:Animals, Genetically Modified; D003596:Cytosine / Q000031:analogs & derivatives / Q000737:chemistry; D004260:DNA Repair; D004269:DNA, Bacterial / Q000235:genetics; D004926:Escherichia coli / Q000235:genetics; D005038:Ethylnitrosourea / Q000633:toxicity*; D006801:Humans; D051379:Mice; D016296:Mutagenesis; D013045:Species Specificity
chemical_list: D004269:DNA, Bacterial; D044503:5-Methylcytosine; D003596:Cytosine; D005038:Ethylnitrosourea