Author Correction: Nitrogen-fixing populations of Planctomycetes and Proteobacteria are abundant in surface ocean metagenomes

In the version of this Article originally published, the surname of author Sandra M. McLellan was spelt incorrectly as ‘MacLellan’. This has now been corrected. In addition, Fig. 2 was mistakenly duplicated in the Supplementary Information as Supplementary Fig. 2. This has now been replaced with the correct supplementary figure (shown below).