title: Fertility-deficient E. coli K-12 mutants.
mesh_terms: D002455:Cell Division / Q000187:drug effects; D002876:Chromosomes, Bacterial; D004926:Escherichia coli; D005298:Fertility; D005827:Genetics, Microbial; D009154:Mutation; D009588:Nitrogen Mustard Compounds / Q000494:pharmacology; D011995:Recombination, Genetic
chemical_list: D009588:Nitrogen Mustard Compounds