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.
CDNA = 0, 2μM, 2.5μM, 3μM, 3.5μM, 4.0μM, 4.5 μM; Arrow direction indicated the increasing concentrations of DNA, pH = 7.4, T = 309.5K.
