title: Sensitivity to x-radiation of strains of Escherichia coli K-12 which lack DNA polymerase II.
mesh_terms: D002455:Cell Division / Q000528:radiation effects; D002470:Cell Survival / Q000528:radiation effects; D004254:DNA Nucleotidyltransferases / Q000096:biosynthesis; D004926:Escherichia coli / Q000201:enzymology / Q000528:radiation effects*; D005827:Genetics, Microbial; D007700:Kinetics; D009154:Mutation; D011831:Radiation Genetics
chemical_list: D004254:DNA Nucleotidyltransferases