title: Excision of gamma-ray damaged thymine by E. coli extracts is due to the 5'leads to 3' exonuclease associated with DNA polymerase I.
mesh_terms: D004247:DNA / Q000528:radiation effects*; D004254:DNA Nucleotidyltransferases / Q000378:metabolism*; D004260:DNA Repair; D004926:Escherichia coli / Q000201:enzymology*; D005092:Exonucleases / Q000378:metabolism*; D007700:Kinetics; D009154:Mutation; D009992:Osmium; D010084:Oxidation-Reduction; D011830:Radiation Effects; D013696:Temperature; D013698:Templates, Genetic; D013941:Thymine / Q000528:radiation effects*; D013997:Time Factors
chemical_list: D009992:Osmium; D004247:DNA; D004254:DNA Nucleotidyltransferases; D005092:Exonucleases; D013941:Thymine