Fig 2. Experimental populations of E. coli, centered on the population that evolved the ability to use citrate in the LTEE.
Photo by Brian Baer and Neerja Hajela, Michigan State University (http://commons.wikimedia.org/w/index.php?curid=4277502).
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.