title: Range of spontaneous back-mutation rates in nitrosoguanidine induced auxotrophs of Serratia marcescens.
mesh_terms: D000483:Alleles; D005827:Genetics, Microbial; D009154:Mutation; D009604:Nitrosoguanidines / Q000494:pharmacology; D012706:Serratia marcescens / Q000187:drug effects
chemical_list: D009604:Nitrosoguanidines