The interaction of a gene (nur) controlling near-UV sensitivity and the polA1 gene in strains of E. coli K12.
D004256:DNA Polymerase I / Q000235:genetics*; D004259:DNA-Directed DNA Polymerase / Q000235:genetics*; D004843:Epistasis, Genetic; D004926:Escherichia coli / Q000235:genetics*; D005796:Genes; D005798:Genes, Bacterial; D010641:Phenotype; D011836:Radiation Tolerance; D014466:Ultraviolet Rays
D004256:DNA Polymerase I; D004259:DNA-Directed DNA Polymerase