NSFL1C/PSME2 protein level ratio in blood (OBA_2055196) can be described as follows. A compound attribute that is the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of proteasome activator complex subunit 2 (human) in blood. Also known as: the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of proteasome activator complex subunit 2 (human) in blood.