Erratum: Global marine bacterial diversity peaks at high latitudes in winter

Correction to: The ISME Journal advance online publication, 21 March 2013; doi:10.1038/ismej.2013.37 Since the online publication of this article, the authors have noticed that a supplementary file has not been included with the paper. The supplementary file (Supplementary file 4) has now been included, and appears alongside the online version of the original article.