Chunk #10 — MATERIALS AND METHODS — REFERENCE PANELS

Source: Practical considerations for imputation of untyped markers in admixed populations.
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We also retrieved the HapMap release 2 ASW (n = 49 founders), CEU (n = 112 founders), and YRI (n = 113 founders) phase III genotype data for chromosome 22. There were 12,941 SNPs that passed quality control in all three phase III reference panels.