Sancar A, Hack A M, Rupp W D
J Bacteriol. 1979 Jan;137(1):692-3. doi: 10.1128/jb.137.1.692-693.1979.
Proteins encoded by plasmid DNA are specifically labeled in UV-irradiated cells of Escherichia coli carrying recA and uvrA mutations because extensive degradation of the chromosome DNA occurs concurrently with amplification of plasmid DNA.
在携带recA和uvrA突变的大肠杆菌经紫外线照射的细胞中,质粒DNA编码的蛋白质会被特异性标记,因为在质粒DNA扩增的同时,染色体DNA会发生大量降解。