Fig. 4
From: Interhospital transmission of vancomycin-resistant Enterococcus faecium in Aomori, Japan
PFGE results of 20 VREf strains isolated from five general hospitals and Hirosaki University Hospital during the VRE outbreaks. Sample numbers are the same as in the right list. kbp: kilobase pairs, M: DNA size marker (lambda ladder)