[Related article:] Genome Research 24: 1485–1496 (2014)

In the above-mentioned article, the colored symbols in Figure 3B and D are wrongly placed. In addition, in Figure 3B the numbers of genes for dogs and horses are interchanged. The corrected panels B and D in Figure 3 are provided below. This correction does not affect any of the conclusions of the paper. The authors apologize for any confusion caused by these errors.

doi: 10.1101/gr.193219.115