title: Evidence that pretreatment of Escherichia coli cells with N-methyl-N'-nitro-N-nitrosoguanidine enhances mutability of subsequently infecting phage lambda.
mesh_terms: D003090:Coliphages / Q000187:drug effects*; D004279:DNA, Viral; D004926:Escherichia coli / Q000187:drug effects* / Q000528:radiation effects; D009153:Mutagens / Q000494:pharmacology*; D009154:Mutation / Q000187:drug effects*; D009604:Nitrosoguanidines / Q000494:pharmacology*; D011831:Radiation Genetics; D014466:Ultraviolet Rays
chemical_list: D004279:DNA, Viral; D009153:Mutagens; D009604:Nitrosoguanidines