These are the results of a structure analysis performed by FRAPPE, with default settings and K=5, on a combined dataset consisting in 3146 autosomal SNPs for 4025 individuals from 167 populations.Each
A simple PCA plot done with ~1400 23andMe data sets found on openSNP + the HapMap data. A list of ~100 Ancestry Informative Markers, from http://www.biomedcentral.com/1471-2156/10/39, was used for the
Inferring the genetic structure at the subpopulation level is crucial for understanding the demographic histories that shape genetic diversity. Among the most widely used approaches are methods based