Figure 3From: Infection of dogs with Echinococcus granulosus: causes and consequences in an hyperendemic areaRestriction fragment length polymorphism analysis of nad1 gene amplified product. Lane T-: negative control (indigested nad1 PCR product), lanes 1–6: Identical patterns (485, 320, 204 and 63 pb fragments) for samples with one to six band profiles in 1121/1122 PCR, lane M: 1 Kb Plus DNA ladder marker (Invitrogen).Back to article page