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Diagrammatic representation of the DNA vaccine constructs VR1012, VR1012 Cat B2, VR1020 Cat B2, MCP3 Cat B2 and CTLA-4 Cat B2. The respective coding regions are detailed as rectangles (Cat B2) and signal peptide as small rectangles. VR1012 Cat B2 has the native Cat B2 signal peptide. VR1020 Cat B2 has the TPA signal peptide encoded in the vector. MCP3 Cat B2 and CTLA4 Cat B2 have their own signal peptides.
