Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

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.

View full-text article in PMC

. 2015 Dec 1;10(12):e0143699. doi: 10.1371/journal.pone.0143699

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2015 Peng et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

Fig 1 — (A) Phylogenetic tree for NFLG (HXB2: 796–8905 nt). Individual sequences are indicated by symbols corresponding to their known risk groups: MSM (circle); heterosexual (triangle); intravenous drug use (IDU; square); and unknown high-risk behavior (diamond). (B) Phylogenetic tree of the env gene (HXB2: 6789–8794 nt). The sequences isolated in China are highlighted in red.