title: RecA + -dependent mutagenesis occurring before DNA replication in UV- and  -irradiated Escherichia coli.
mesh_terms: D002452:Cell Count; D002470:Cell Survival; D004261:DNA Replication; D004269:DNA, Bacterial; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000528:radiation effects*; D005827:Genetics, Microbial; D008027:Light; D009154:Mutation; D011831:Radiation Genetics; D011995:Recombination, Genetic; D013307:Streptomycin; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D013307:Streptomycin