A compound attribute that is the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of trem-like transcript 2 protein (human) in blood. The trait is EDAR/TREML2 protein level ratio in blood (OBA_2055636). Also known as: the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of trem-like transcript 2 protein (human) in blood.