title: Thymine dimer excision and DNA degradation after thymine starvation and ultraviolet irradiation in Escherichia coli B/r Hcr.
mesh_terms: D002470:Cell Survival / Q000528:radiation effects; D004269:DNA, Bacterial / Q000378:metabolism / Q000528:radiation effects*; D004926:Escherichia coli / Q000378:metabolism / Q000528:radiation effects*; D009154:Mutation; D011830:Radiation Effects; D013941:Thymine / Q000378:metabolism*; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D013941:Thymine