Figure 3From: A novel recombinant pseudorabies virus expressing parvovirus VP2 gene: Immunogenicity and protective efficacy in swineIdentification of recombinant PRV SA215/VP2 by PCR amplication of VP2 gene. PCR products were analyzed by 0.8% gel agarose electrophoresis. Lanes: (M) Marker DL2000; (1-3) Samples of Vero cells infected with PRV SA215/VP2; (4) Positive control, PPV; (5) Vero cells infected with vector virus PRV SA215.Back to article page