Figure 1.
Homologous recombination diagram. Schematic diagram of constructing CHv-ΔgC/gE using Red recombination system. "a" and "b" represent the terminal sequences of the Us7 gene and the Us1 gene, respectively.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.