CNPY4/MESD protein level ratio in blood (OBA_2054903) can be described as follows. A compound attribute that is the ratio of amount of protein canopy homolog 4 (human) in blood to amount of LRP chaperone MESD (human) in blood. Also known as: the ratio of amount of protein canopy homolog 4 (human) in blood to amount of LRP chaperone MESD (human) in blood.