Figure 1From: The use of an in vitro microneutralization assay to evaluate the potential of recombinant VP5 protein as an antigen for vaccinating against Grass carp reovirusCloning, expression, purification and immunoblotting assay of rVP. a, the 1% agarose gel electrophoresis of vp5 gene fragment amplified from GCRV genome by RT-PCR. b, 10% SDS-PAGE analysis of induced and purified rVP5. c, Immunoblotting assay of rVP5 with monoclonal antibody against VP5 protein. Second antibody was the HRP-conjugated goat-anti-mouse (Sigma). M, Protein marker; U, total cell extract of uninduced bacterial; I, total cell extract of IPTG-induced bacterial; P, purified rVP5.Back to article page