Ontology of Biological Attributes entry OBA_2055236 (CCN5/IGFBP6 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of CCN family member 5 (human) in blood to amount of insulin-like growth factor-binding protein 6 (human) in blood. Also known as: the ratio of amount of CCN family member 5 (human) in blood to amount of insulin-like growth factor-binding protein 6 (human) in blood.