Supplementary Figure 2: Manhattan plots.
From: An atlas of genetic influences on human blood metabolites

Association results for raw metabolite concentrations are shown for genome-wide SNPs. Top, TwinsUK; bottom, KORA. Only SNPs with P < 1 ×10–6 are displayed. The green line indicates the genome-wide cutoff of P < 1.03 ×10–10. Loci with P value < 1 ×10–30 are indicated with a red symbol.