title: Determination of pyrimidine dimer unwinding angle by measurement of DNA electrophoretic mobility.
mesh_terms: D004247:DNA; D004264:DNA Topoisomerases, Type I; D004278:DNA, Superhelical; D004926:Escherichia coli / Q000235:genetics; D009690:Nucleic Acid Conformation; D010957:Plasmids; D011740:Pyrimidine Dimers
chemical_list: D004278:DNA, Superhelical; D011740:Pyrimidine Dimers; D004247:DNA; D004264:DNA Topoisomerases, Type I