A locus at 19q13.31 significantly reduces the ApoE ε4 risk for Alzheimer's Disease in African Ancestry. oleh Farid Rajabli, Gary W Beecham, Hugh C Hendrie, Olusegun Baiyewu, Adesola Ogunniyi, Sujuan Gao, Nicholas A Kushch, Marina Lipkin-Vasquez, Kara L Hamilton-Nelson, Juan I Young, Derek M Dykxhoorn, Karen Nuytemans, Brian W Kunkle, Liyong Wang, Fulai Jin, Xiaoxiao Liu, Briseida E Feliciano-Astacio, Alzheimer’s Disease Sequencing Project, Alzheimer’s Disease Genetic Consortium, Gerard D Schellenberg, Clifton L Dalgard, Anthony J Griswold, Goldie S Byrd, Christiane Reitz, Michael L Cuccaro, Jonathan L Haines, Margaret A Pericak-Vance, Jeffery M Vance