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.
Viral determinants of the Fv1-like restriction. Human HT1080 cells were infected with equal titers of viruses carrying reciprocal mutations at the four positions distinguishing pCIG3 N and B. FACS profiles (side scatter versus eGFP fluorescent intensity) were measured 1 day later.
