Figure 1. GTEx eQTL analysis of rs3743104 and GREM1 expression in pituitary tissues. GTEx: Genotype-Tissue Expression, GREM1 rs3743104 (chr15:33023985;GRCh37/hg19, A/G); AA, homozygous protective; AG, heterozygous; GG, homozygous risk for rs3743104.