Ontology of Biological Attributes identifier OBA_2054800 (CC2D1A/STIP1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of coiled-coil and C2 domain-containing protein 1A (human) in blood to amount of stress-induced-phosphoprotein 1 (human) in blood. Also known as: the ratio of amount of coiled-coil and C2 domain-containing protein 1A (human) in blood to amount of stress-induced-phosphoprotein 1 (human) in blood.