. 2012 Jan 20;3:10. doi: 10.3389/fmicb.2012.00010
Copyright © 2012 Wu, Guo, Lin, Zhong and Jia.
This is an open-access article distributed under the terms of the Creative Commons Attribution Non Commercial License, which permits non-commercial use, distribution, and reproduction in other forums, provided the original authors and source are credited.