title: Competition between tetramethylpiperidinol N-oxyl and oxygen in effects on single-strand breaks in episomal DNA and in killing after x-irradiation in Escherichia coli.
authors.forename: I
authors.initials: I
authors.lastname: Johansen
mesh_terms: D003497:Cyclic N-Oxides / Q000494:pharmacology*; D004247:DNA / Q000528:radiation effects*; D004249:DNA Damage; D004926:Escherichia coli / Q000528:radiation effects*; D010100:Oxygen / Q000494:pharmacology*; D011838:Radiation-Sensitizing Agents / Q000494:pharmacology*; D013113:Spin Labels; D014965:X-Rays
chemical_list: D003497:Cyclic N-Oxides; D011838:Radiation-Sensitizing Agents; D013113:Spin Labels; D004247:DNA; D010100:Oxygen; C001803:tempol