title: The persistence through several replication cycles of mutation-producing pyrimidine dimers in a strain of Escherichia coli deficient in excision-repair.
mesh_terms: D004261:DNA Replication; D004269:DNA, Bacterial / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D005827:Genetics, Microbial; D008967:Molecular Biology; D009154:Mutation; D011108:Polymers / Q000378:metabolism*; D011743:Pyrimidines / Q000378:metabolism* / Q000528:radiation effects; D011830:Radiation Effects; D011854:Radiochemistry; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D011108:Polymers; D011743:Pyrimidines