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.
Example of a gel with products of a cPCR. Lanes: 1, pGEM ladder (fragment sizes, 2,645, 1,605, 1,198, 676, 517, 460, 396, 350, 222, 179, 126, and 75 bp); 2 to 5, twofold dilution series with sample +B, day 3; 6 to 9, twofold dilution series with sample +B, day 6.
