. Author manuscript; available in PMC: 2010 Mar 15.
Published in final edited form as: Nat Methods. 2009 Jan 11;6(2):139–141. doi: 10.1038/nmeth.1294
Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms
Fig. 3.
