title: The relation of three-dimensional DNA structure to DNA repair as studied by nucleoid sedimentation.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D002499:Centrifugation, Density Gradient / Q000379:methods; D002843:Chromatin / Q000648:ultrastructure; D004247:DNA / Q000235:genetics* / Q000302:isolation & purification / Q000528:radiation effects; D011088:DNA Ligases / Q000037:antagonists & inhibitors; D004260:DNA Repair; D004278:DNA, Superhelical / Q000302:isolation & purification; D004996:Ethidium / Q000494:pharmacology; D007700:Kinetics; D009690:Nucleic Acid Conformation; D019384:Nucleic Acid Synthesis Inhibitors; D014466:Ultraviolet Rays
chemical_list: D002843:Chromatin; D004278:DNA, Superhelical; D019384:Nucleic Acid Synthesis Inhibitors; D004247:DNA; D011088:DNA Ligases; D004996:Ethidium