PLA2G4A/PPP1R12A protein level ratio in blood (Ontology of Biological Attributes entry OBA_2054028) can be described as follows. A compound attribute that is the ratio of amount of cytosolic phospholipase A2 (human) in blood to amount of protein phosphatase 1 regulatory subunit 12A (human) in blood. Also known as: the ratio of amount of cytosolic phospholipase A2 (human) in blood to amount of protein phosphatase 1 regulatory subunit 12A (human) in blood.