Fig. 1.
RT-PCR amplification of the 194-bp DNA fragment from the H5N2 viruses that were investigated in this study. Lane M contains DNA size markers, and the names of the viruses are shown at the top of each lane.
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.