A compound attribute that is the ratio of amount of adhesion G protein-coupled receptor E2 (human) in blood to amount of adhesion G protein-coupled receptor E5 (human) in blood. The trait is ADGRE2/ADGRE5 protein level ratio in blood (OBA_2053738). Also known as: the ratio of amount of adhesion G protein-coupled receptor E2 (human) in blood to amount of adhesion G protein-coupled receptor E5 (human) in blood.