Figure 1.
Four alternate evolutionary positions of the SAR11 clade in the Alphaproteobacteria phylogeny. The statistical support values were obtained from previous publications (Thrash et al., 2011; Viklund et al., 2012; Luo et al., 2013).
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.