title: Isolation of polA mutation that affects transposition of insertion sequences and transposons.
mesh_terms: D000483:Alleles; D001426:Bacterial Proteins / Q000235:genetics; D004256:DNA Polymerase I / Q000235:genetics*; D004251:DNA Transposable Elements; D004259:DNA-Directed DNA Polymerase / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics; D005786:Gene Expression Regulation; D009154:Mutation; D009876:Operon; D011995:Recombination, Genetic; D001617:beta-Glucosidase / Q000235:genetics
chemical_list: D001426:Bacterial Proteins; D004251:DNA Transposable Elements; D004256:DNA Polymerase I; D004259:DNA-Directed DNA Polymerase; D001617:beta-Glucosidase