DSG4/FABP9 protein level ratio in blood (OBA_2053196) can be described as follows. A compound attribute that is the ratio of amount of desmoglein-4 (human) in blood to amount of fatty acid-binding protein 9 (human) in blood. Also known as: the ratio of amount of desmoglein-4 (human) in blood to amount of fatty acid-binding protein 9 (human) in blood.