Determination of DNA superhelicity and extremely low levels of DNA strand breaks in low numbers of nonradiolabeled cells by DNA-4′,6-diamidino-2-phenylindole fluorescence in nucleoid gradients
Lipetz P, Brash D, Joseph L, Jewett H, Lisle D, Lantry L, Hart R, Stephens R. Determination of DNA superhelicity and extremely low levels of DNA strand breaks in low numbers of nonradiolabeled cells by DNA-4′,6-diamidino-2-phenylindole fluorescence in nucleoid gradients. Analytical Biochemistry 1982, 121: 339-348. PMID: 7103066, DOI: 10.1016/0003-2697(82)90491-2.Peer-Reviewed Original Research