An official website of the United States government
Here's how you know
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.
Alignment of sequences of primers and probes for the NL-N and ALT-N assays with the target sequences of the four prototype hMPV strains. Residue Y in the third position of the NL-N probe represents either a C or a T.