title: Enzymatic mechanisms of the repair and breakage of DNA.
mesh_terms: D001435:Bacteriophages / Q000378:metabolism*; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004254:DNA Nucleotidyltransferases / Q000378:metabolism*; D004261:DNA Replication / Q000187:drug effects; D004269:DNA, Bacterial / Q000378:metabolism*; D004279:DNA, Viral / Q000378:metabolism*; D003851:Deoxyribonucleases / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D005827:Genetics, Microbial / Q000187:drug effects; D008025:Ligases / Q000378:metabolism*; D013941:Thymine
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D004279:DNA, Viral; D004254:DNA Nucleotidyltransferases; D003851:Deoxyribonucleases; D008025:Ligases; D013941:Thymine