title: Radiation-induced single-strand breaks in double-stranded circular DNA.
mesh_terms: D002951:Citrates; D004279:DNA, Viral / Q000528:radiation effects*; D005827:Genetics, Microbial; D009691:Nucleic Acid Denaturation; D010710:Phosphates; D011119:Polynucleotides / Q000528:radiation effects*; D011830:Radiation Effects; D011831:Radiation Genetics; D013539:Simian virus 40; D012965:Sodium Chloride; D012972:Sodium Hydroxide; D012996:Solutions; D013395:Sucrose; D014461:Ultracentrifugation
chemical_list: D002951:Citrates; D004279:DNA, Viral; D010710:Phosphates; D011119:Polynucleotides; D012996:Solutions; D012965:Sodium Chloride; D012972:Sodium Hydroxide; D013395:Sucrose