title: Loss and restoration of viability of E. coli due to combinations of mutations affecting DNA polymerase I and repair activities.
mesh_terms: D004254:DNA Nucleotidyltransferases; D004261:DNA Replication; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000201:enzymology*; D005827:Genetics, Microbial; D008967:Molecular Biology; D009154:Mutation; D011995:Recombination, Genetic; D013696:Temperature; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D004254:DNA Nucleotidyltransferases