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. 2018 Apr 23;2018:1925619. doi: 10.1155/2018/1925619

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Copyright © 2018 Adrián Canizalez-Román et al.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Principal Component Analysis (PCA) of the ABO and D alleles. Samples were clustered into four groups according to PC1 and PC2 which explains 97.2% of the variability among populations; groups one and two do not exhibit geographical clustering; however, groups three and four show regional clustering in the south-center and east (group 3) and west and northwest (group 4). BC = Baja California; SON = Sonora; SIN = Sinaloa; DGO = Durango; NAY = Nayarit; COAH = Coahuila; JAL = Jalisco; MICH = Michoacan; NL = Nuevo Leon; GTO = Guanajuato; AGS = Aguascalientes; QRO = Queretaro; SLP = San Luis Potosi; VER = Veracruz; MEX = Estado de Mexico; PUE = Puebla; CDMX = Ciudad de Mexico.