A compound attribute that is the ratio of amount of kin of IRRE-like protein 2 (human) in blood to amount of phospholipase A2 (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055505 (KIRREL2/PLA2G1B protein level ratio in blood). Also known as: the ratio of amount of kin of IRRE-like protein 2 (human) in blood to amount of phospholipase A2 (human) in blood.