title: Different modes of loss of photoreversibility of mutation and lethal damage in ultraviolet-light resistant and sensitive bacteria.
mesh_terms: D004261:DNA Replication; D004269:DNA, Bacterial / Q000528:radiation effects*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli; D005804:Genes, Lethal; D008027:Light; D009154:Mutation; D011831:Radiation Genetics; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial