OBA_2055228 (CCN2/SERPINB1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of CCN family member 2 (human) in blood to amount of leukocyte elastase inhibitor (human) in blood. Also known as: the ratio of amount of CCN family member 2 (human) in blood to amount of leukocyte elastase inhibitor (human) in blood.