[Related article:] Genome Research 25: 27–40 (2015)

The authors would like to correct errors in sample labeling in Supplemental Table S1, which were inadvertently mislabeled in the initial publication of this article. The labels in the Sample ID column have now been corrected online in the Revised Supplemental Material.

The authors apologize for any confusion this might have caused.

doi: 10.1101/gr.249417.119