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.
Single-motif mutants in the Env CD. (A) Cell-cell fusion mediated by Env carrying the single-motif mutants. (B) Single-round infection of viruses SG3Δenv, which were pseudotyped with single-motif Env mutants, in TZM-bl indicator cells. The error bars represent the standard deviation of the means.
