American Indian 2 Argentina 2 Autosomal STRs 2 Cell Nucleus 2 Chromosomes, Human, Y 2 DNA, Mitochondrial 2 Female 2 Genetics, Population 2 Humans 2 Indians, North American 2 Male 2 Mbyá-Guaraní 2 Microsatellite Repeats 2 Native South Amerindian 2 Y chromosome 2 Y-chromosome STRs 2 article 2 cell nucleus 2 female 2 genetics 2 human 2 male 2 microsatellite DNA 2 mitochondrial DNA 2 mtDNA 2 population genetics 2