Genetic investigation of a Malaysian tribe may tell scientists why East Asians have light skin but lower skin cancer rates than Europeans, according to a team of international researchers. Understanding the differences could lead to a better way to protect people from skin cancer. While the genetics of skin color is largely unknown, past research using zebrafish by Penn State College of Medicine's Keith Cheng, M.D., Ph.D., identified the gene in Europeans that differs from West Africans and contributes to a lighter skin color...
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