title: Photoreversal of DNA unwinding caused by pyrimidine dimers.
mesh_terms: D004247:DNA / Q000528:radiation effects*; D004255:Deoxyribodipyrimidine Photo-Lyase / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology / Q000528:radiation effects; D008190:Lyases / Q000378:metabolism*; D009690:Nucleic Acid Conformation; D010957:Plasmids; D011740:Pyrimidine Dimers / Q000494:pharmacology*; D014466:Ultraviolet Rays
chemical_list: D011740:Pyrimidine Dimers; D004247:DNA; D008190:Lyases; D004255:Deoxyribodipyrimidine Photo-Lyase