(The American Journal of Human Genetics 87, 593–603; November 12, 2010)
In the first sentence of the third paragraph of the Discussion, Lys5 should have been Leu5. The same error appeared in the third sentence of that same paragraph. These errors appeared in the version of the paper published online October 28 but have been corrected in the version published with the November issue. The authors regret the errors.