OBA_2053858 (CPA1/PRSS2 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of carboxypeptidase A1 (human) in blood to amount of trypsin-2 (human) in blood. Also known as: the ratio of amount of carboxypeptidase A1 (human) in blood to amount of trypsin-2 (human) in blood.