Figure 2From: A recently introduced Dichelobacter nodosus strain caused an outbreak of footrot in NorwayPulsed-field gel electrophoresis (PFGE) of Apa I restricted, virulent Dichelobacter nodosus isolates belonging to serogroup A from Norway and Denmark. Lanes: 1 and 7, lambda ladder molecular size marker; 6, D. nodosus ATCC® 27521 reference strain; 2 and 5, isolates from Denmark; 3–4, isolates from Norway. Numbers to the right indicate molecular size (kilobases).Back to article page