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. Author manuscript; available in PMC: 2016 Jul 25.
Published in final edited form as: Nat Rev Genet. 2015 May 12;16(6):333–343. doi: 10.1038/nrg3931

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Allele sharing versus allele frequency among European populations: the sharing ratio is the probability that two minor alleles drawn randomly in a pooled sample come from different populations, relative to the panmictic expectation55. A panmictic population has a ratio of 1, and completely diverged populations have a ratio of 0. GBR: Great Britain; CEU: Central European from Utah; TSI: Tuscan; FIN:Finnish.