title: X-irradiation sensitivity in Escherichia coli defective in DNA replication.
mesh_terms: D002701:Chloramphenicol / Q000494:pharmacology; D004261:DNA Replication / Q000528:radiation effects*; D004269:DNA, Bacterial / Q000528:radiation effects*; D004926:Escherichia coli / Q000187:drug effects / Q000528:radiation effects*; D005827:Genetics, Microbial; D009154:Mutation; D011831:Radiation Genetics; D013696:Temperature; D013936:Thymidine; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D014316:Tritium; D002701:Chloramphenicol; D013936:Thymidine