title: The mutability toward ultraviolet light of recombination-deficient strains of Escherichia coli.
mesh_terms: D004269:DNA, Bacterial / Q000378:metabolism*; D004926:Escherichia coli; D009154:Mutation / Q000528:radiation effects*; D011831:Radiation Genetics; D011995:Recombination, Genetic; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial