Studies on the mutability of Escherichia coli K12. II. Modification of radiation sensitivity by reversions in a threonine auxotroph.
D004926:Escherichia coli / Q000528:radiation effects*; D009154:Mutation; D011831:Radiation Genetics; D013489:Suppression, Genetic; D013912:Threonine; D014466:Ultraviolet Rays
D013912:Threonine