OBA_2054257 (CELA3A/KIRREL2 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of chymotrypsin-like elastase family member 3A (human) in blood to amount of kin of IRRE-like protein 2 (human) in blood. Also known as: the ratio of amount of chymotrypsin-like elastase family member 3A (human) in blood to amount of kin of IRRE-like protein 2 (human) in blood.