title: Prior irradiation can sensitize or protect bacterial cells from subsequent irradiation: a genetic and biochemical study.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D004260:DNA Repair; D004307:Dose-Response Relationship, Radiation; D004926:Escherichia coli / Q000254:growth & development / Q000528:radiation effects*; D005827:Genetics, Microbial; D011831:Radiation Genetics; D011995:Recombination, Genetic / Q000528:radiation effects*; D013997:Time Factors; D014466:Ultraviolet Rays; D014965:X-Rays
chemical_list: D000596:Amino Acids