Fig. 4.
Comparison between various members of the Lentivirus genus reference genome. Human Immunodeficiency Virus 1 (HIV1), Human Immunodeficiency Virus 2 (HIV2), Simian Immunodeficiency Virus (SIV) and Feline Immunodeficiency Virus (FIV).
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.