Fig. 3: Representative subset of significant causal estimates of circulating retinol using the RBP4 instrumental variable (IV) subjected to colocalisation.
From: Genetic influences on circulating retinol and its relationship to human health

The effect size units are the beta per standard deviation (SD) increase in circulating retinol. The error bars denote 95% confidence intervals. Traits highlighted orange demonstrate strong evidence of a single shared causal variant with circulating retinol in the RBP4 region (PPH4 > 0.8).