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

. 2014 Jun 9;6:ecurrents.tol.c1af68dda7c999ed9f1e4b2d2df7a08e. [Version 1] doi: 10.1371/currents.tol.c1af68dda7c999ed9f1e4b2d2df7a08e

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

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

Agreement subtree calculated for nine MPTs of length nine MPTs of length 28834.