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.
Complex stability of PPA/DNA nanoparticles against the challenge of dextran sulfate. Nanoparticle suspension (20 μL) containing 1 μg of DNA was incubated with dextran sulfate solution (20 μL, 500 kDa) with different concentrations and ethidium bromide (60 μL, 5 μg/mL in PBS).
