BEST GENETIC MUTATIONS THAT SOMEONE YOU KNOW PROBABLY HAS

摘要

When some people consume alcohol, mutations in the ALDH2 or ADH1B gene result in a buildup of the metabolic byproduct acetaldehydeinthe skin, leading them to become red-faced and suffer nausea and headaches. (To be fair, booze can cause that without mutations.) It's so common in people of Chinese, Korean, and Japanese descent that it's been dubbed "Asian flush."