Article Information
History
- May 19, 2014.
Article Versions
- Version 1 (April 3, 2014 - 07:31).
- Version 2 (April 15, 2014 - 06:24).
- You are viewing Version 3, the most recent version of this article.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY 4.0 International license.