Glazkov M V
Vavilov Institute of General Genetics, Russian Academy of Sciences, Russia.
Genetika. 1998 Jul;34(7):1017-20.
Eukaryotic DNA topoisomerase II was shown to catalyze recombination between circular supercoiled plasmid DNAs in vitro. The results obtained are discussed with regard to the organization of eukaryotic chromosomes in the form of topologically independent domains (loops).