DNA samples or genotypes used for population structure analyses were from 825 individuals that included: 128 European Americans (NYCPEA), 60 CEPH Europeans (CEU), 56 Yoruban African (YRI), 19 Bini West African, 23 Kanuri West African, 50 Mayan Amerindians, 26 Quechuan Amerindians, 29 Nahua Amerindians, 40 Mexican Americans (MAM), 26 Mexican (MXN), 28 Puerto Rican American (PRA), 43 Chinese (CHB), 43 Chinese American (CHAH), 43 Japanese (JPT), 8 Vietnamese American (VAH), 1 Korean American (KAH), 45 Filipino American (NYCPFA), 2 unspecified East Asian Americans (OEAS), 3 Japanese American (JAH), and 64 South Asian Indian Americans (SAS).
