title: Increased frequency of deletions in DNA polymerase mutants of Escherichia coli.
mesh_terms: D002869:Chromosome Aberrations; D004254:DNA Nucleotidyltransferases / Q000378:metabolism*; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000201:enzymology* / Q000528:radiation effects; D005827:Genetics, Microbial; D009154:Mutation; D011831:Radiation Genetics; D013489:Suppression, Genetic; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D004254:DNA Nucleotidyltransferases