title: A nitrosoguanidine-induced cluster of linked mutations near the streptomycin locus of Streptococcus.
mesh_terms: D002874:Chromosome Mapping; D004269:DNA, Bacterial; D004352:Drug Resistance, Microbial; D008040:Genetic Linkage; D005827:Genetics, Microbial; D008937:Mitomycins; D009154:Mutation / Q000187:drug effects*; D009604:Nitrosoguanidines / Q000494:pharmacology*; D011830:Radiation Effects; D013291:Streptococcus / Q000187:drug effects* / Q000528:radiation effects; D013307:Streptomycin; D013489:Suppression, Genetic; D014170:Transformation, Genetic; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D008937:Mitomycins; D009604:Nitrosoguanidines; D013307:Streptomycin