EDAR/YES1 protein level ratio in blood (OBA_2055638, an Ontology of Biological Attributes term) 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 tyrosine-protein kinase Yes (human) in blood. Also known as: the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of tyrosine-protein kinase Yes (human) in blood.