A compound attribute that is the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of thioredoxin domain-containing protein 5 (human) in blood. The trait is Ontology of Biological Attributes term OBA_2055637 (EDAR/TXNDC5 protein level ratio in blood). Also known as: the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of thioredoxin domain-containing protein 5 (human) in blood.