title: Two types of x-ray-sensitive mutants of Escherichia coli B: their phenotypic characters compared with UV-sensitive mutants.
mesh_terms: D003090:Coliphages / Q000528:radiation effects; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000528:radiation effects*; D009154:Mutation; D010641:Phenotype; D011831:Radiation Genetics; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial