EDAR/SERPINB1 protein level ratio in blood (OBA_2055630) can be described as follows. A compound attribute that is the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of leukocyte elastase inhibitor (human) in blood. Also known as: the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of leukocyte elastase inhibitor (human) in blood.