Figure 1

Construction of the recombinant plasmid pET-32a-US11. Lane 1, the PCR product of the US11 gene; Lane 2, the recombinant plasmid pET-32a-US11 was confirmed by PCR; Lane 3, the recombinant plasmid pET-32a-US11 digested with Eco RI and Sal I; and Lane M, the DNA marker. Arrowhead indicates the position of the US11 fragment.