Figure 3  Western-blot analysis of ELISA positive serum samples with recombinant Reston-NP and Zaire-NP expressed inE. coli. The polyclonal antibody against the full-length nucleocapsid protein of RESTV was used as positive control. Sample no. 2195 was ELISA negative and used as negative control. The other 5 samples were western blot positive. Note: western blot no.1487, 1552, 1689, 1973 and 2166 is not presented due to the absence of signal in the scanned photograph.