. 2014 Feb 26;4:4133. doi: 10.1038/srep04133
Copyright © 2014, Macmillan Publishers Limited. All rights reserved
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/
Figure 1. Protocol and materials used in this study.
