Separation of total DNA of Arthrobacter sp. Rue61a by pulsed-field gel electrophoresis. Lane 1: Concatemers of bacteriophage λ DNA; lane 2: DNA from Arthrobacter sp. Rue61a cells, embedded in agarose plugs and treated with proteinase K after lysis. Filled and open arrowheads indicate the plasmids pARUE232 and pARUE113, respectively.
Niewerth et al. BMC Genomics 2012 13:534 doi:10.1186/1471-2164-13-534