Oral Vaccination with the Porcine Rotavirus VP4 Outer Capsid Protein Expressed by Lactococcus lactis Induces Specific Antibody Production

Figure 1

Restriction enzyme and PCR analysis of pNZ8112-VP4. Lane 1, a 756 bp VP4 fragment amplified from recombinant plasmid DNA pET-VP4; Lane 2, SphI and XbaI digestion of the recombinant expression vector pNZ8112-VP4 showing both vector and insert; Lane 3, 2000 bp DNA ladder.