CALCOCO1/ERBIN protein level ratio in blood (OBA_2054833) can be described as follows. A compound attribute that is the ratio of amount of calcium-binding and coiled-coil domain-containing protein 1 (human) in blood to amount of erbin (human) in blood. Also known as: the ratio of amount of calcium-binding and coiled-coil domain-containing protein 1 (human) in blood to amount of erbin (human) in blood.