Author Contributions

All authors contributed to the conception and design of the study. B.Y. and T.S. collected specimens. B.Y., T.S., and S.P. performed DNA extractions. S.P. designed the genotyping assays. V.R. helped perform the genotyping. S.P. and J.N. processed and analyzed data. J.N. and S.P. wrote the manuscript. All authors read and approved the final manuscript.