title: Gamma ray mutagenesis in a strain of Escherichia coli deficient in DNA polymerase I.
mesh_terms: D001120:Arginine / Q000378:metabolism; D002470:Cell Survival / Q000528:radiation effects; D003036:Cobalt Isotopes; D004254:DNA Nucleotidyltransferases; D004260:DNA Repair; D004269:DNA, Bacterial / Q000528:radiation effects; D004307:Dose-Response Relationship, Radiation; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000201:enzymology / Q000528:radiation effects*; D009154:Mutation / Q000528:radiation effects*; D011830:Radiation Effects; D013307:Streptomycin
chemical_list: D003036:Cobalt Isotopes; D004269:DNA, Bacterial; D001120:Arginine; D004254:DNA Nucleotidyltransferases; D013307:Streptomycin