Figure 1.
Manhattan plot demonstrating the distribution of P values of stage I association analysis. The y-axis shows the unpermuted −log10P values of 529 944 SNPs and the x-axis depicts their chromosomal positions. The P value threshold of 10−5 is indicated by a gray dashed horizontal line. Variants associated with P values below this threshold are highlighted as triangles and annotated with their corresponding SNP identification numbers.