OBA_2054301 (ALDH1A1/CA3 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of aldehyde dehydrogenase 1A1 (human) in blood to amount of carbonic anhydrase 3 (human) in blood. Also known as: the ratio of amount of aldehyde dehydrogenase 1A1 (human) in blood to amount of carbonic anhydrase 3 (human) in blood.