title: Repair of damage induced by ultraviolet light in DNA polymerase-defective Escherichia coli cells.
mesh_terms: D002452:Cell Count; D003090:Coliphages; D004254:DNA Nucleotidyltransferases; D003720:Densitometry; D004926:Escherichia coli / Q000201:enzymology / Q000528:radiation effects*; D008858:Microscopy, Phase-Contrast; D009154:Mutation; D011830:Radiation Effects; D014466:Ultraviolet Rays
chemical_list: D004254:DNA Nucleotidyltransferases