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.
In the above-mentioned article, Fig. 1A was corrected (the colors in the panel were switched) to be consistent with panel 1B and with the text, and panel 1C had a missing double asterisk added.
The online version of the figure has been corrected to reflect these changes.
