Fig 1.
Comparison of PFGE patterns of XbaI-digested genomic DNA of four NDM-1-producing K. pneumoniae isolates. Lane 1, markers; lane 2, F181; lane 3, F528; lane 4, E1454; lane 5, E5026; lane 6, a clinical isolate of carbapenem-resistant K. pneumoniae without NDM-1.