Figure 2From: Construction of polycistronic baculovirus surface display vectors to express the PCV2 Cap(d41) protein and analysis of its immunogenicity in mice and swineSchematic illustration of novel baculovirus surface display vectors carrying multiple expression cassettes. To increase the expression levels of the PCV2 Cap(d41) protein, four novel baculoviral vectors pBacSC, pBacDD-2, pBacDD-3, and pBacDD-4, which carry multiple expression cassettes were constructed. The Cap(d41)-gp64-SP-TM-CTD fragment was inserted into the respective baculoviral vectors and the resultant recombinant plasmids were named pBacSC-Cap(d41), pBacDD-2Cap(d41), pBacDD-3Cap(d41), and pBacDD-4Cap(d41) (A–D).Back to article page