. 2016 Aug 18;34(2):296–317. doi: 10.1093/molbev/msw216
© The Author 2016. Published by Oxford University Press on behalf of the Society for Molecular Biology and Evolution.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com
Fig. 1.
Schematic illustration of the way the and statistics are calculated.