Potentially significant signals could be missed in a GWAS analysis if low-density SNPs were applied to a population that held a low LD characteristic, such as the results of our GWAS when only 60K SNPs were used before imputation and a highly significant QTL was uncovered for lumbar number after imputation.
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Imputation-Based Whole-Genome Sequence Association Study Rediscovered the Missing QTL for Lumbar Number in Sutai Pigs.
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