DAG1/PDGFA protein level ratio in blood (OBA_2055055) can be described as follows. A compound attribute that is the ratio of amount of dystroglycan 1 (human) in blood to amount of platelet-derived growth factor subunit A (human) in blood. Also known as: the ratio of amount of dystroglycan 1 (human) in blood to amount of platelet-derived growth factor subunit A (human) in blood.