OBA_2054367 (IMPA1/PSME1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of inositol monophosphatase 1 (human) in blood to amount of proteasome activator complex subunit 1 (human) in blood. Also known as: the ratio of amount of inositol monophosphatase 1 (human) in blood to amount of proteasome activator complex subunit 1 (human) in blood.