Ontology of Biological Attributes identifier OBA_2054031 (PLA2G4A/SNAP29 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of cytosolic phospholipase A2 (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood. Also known as: the ratio of amount of cytosolic phospholipase A2 (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood.