title: The action of nitrosoguanidine and other DNA-inactivating agents on Streptococcus pyogenes K56 strains with normal and reduced dark repair ability.
mesh_terms: D001435:Bacteriophages; D004269:DNA, Bacterial / Q000528:radiation effects*; D003624:Darkness; D004352:Drug Resistance, Microbial; D004926:Escherichia coli; D005827:Genetics, Microbial; D006146:Guanidines / Q000494:pharmacology; D008466:Mechlorethamine / Q000494:pharmacology*; D008937:Mitomycins / Q000494:pharmacology*; D009153:Mutagens / Q000494:pharmacology*; D009603:Nitroso Compounds / Q000494:pharmacology*; D011831:Radiation Genetics; D013297:Streptococcus pyogenes; D013307:Streptomycin / Q000494:pharmacology; D013451:Sulfonic Acids / Q000494:pharmacology*; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D006146:Guanidines; D008937:Mitomycins; D009153:Mutagens; D009603:Nitroso Compounds; D013451:Sulfonic Acids; D008466:Mechlorethamine; D013307:Streptomycin