<p>Nominal associations (effect size and 95% confidence interval) between rs174548 genotypes (G, alt allele vs C, ref allele) with <i>FADS1</i> (A) and <i>FADS2</i> (B) are shown across GTEx tissues. The effect size of the eQTLs was defined as the slope of the linear regression, comparing the alt allele (G) to the reference allele (C).</p