A compound attribute that is the ratio of amount of azurocidin (human) in blood to amount of eosinophil cationic protein (human) in blood. The trait is AZU1/RNASE3 protein level ratio in blood (OBA_2053546). Also known as: the ratio of amount of azurocidin (human) in blood to amount of eosinophil cationic protein (human) in blood.