Figure 2

Characterization of envelope (E) and NS1 proteins. Supernatant was collected from mock (M) and flavivirus (ZIKV (Z), JEV (J) and DENV 1-4 (D1-D4)) infected BHK-21 cells. Proteins were separated by SDS-PAGE under native conditions and transferred onto a nitrocellulose membrane. Membrane was probed with (A) monoclonal antibody HB112, (B) an anti-DENV 2 NS1 polyclonal antibody, (C) an anti-ZIKV E polyclonal antibody and (D) an anti-ZIKV NS1 polyclonal antibody.