title: REVERSION RATE IN CONTINUOUS CULTURES OF AN ESCHERICHIA COLI AUXOTROPH EXPOSED TO GAMMA RAYS.
mesh_terms: D003470:Culture Media; D004926:Escherichia coli; D005720:Gamma Rays; D008660:Metabolism; D009154:Mutation; D011831:Radiation Genetics; D012106:Research; D013696:Temperature; D014364:Tryptophan
chemical_list: D003470:Culture Media; D014364:Tryptophan
keywords: CULTURE MEDIA; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; METABOLISM; MUTATION; RADIATION GENETICS; TEMPERATURE; TRYPTOPHAN