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.
The amino acid sequence shown is GP 417–448 of lineage IV and 416–447 for all others; previously identified sensitivity determinants are bulleted [12], the predicted transmembrane domain (TMD) is underlined, and the two distinguishing residues of the LP strain (I432 and I434) are in bold.
