There was an error in the Funding Statement. The correct Funding information is:
This research is supported in part by US National Institutes of Health (NIH) award to P.-Y.K. and M.X. (R01 HG005946). This research is also supported in part by the National Science Foundation Grants IOS-0701916 and IOS-0822100. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. No additional external funding was received for this study.
Footnotes
Competing Interests: No competing interests declared.