Ontology of Biological Attributes id OBA_2053571 (BAIAP2/MME protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of BAR/IMD domain-containing adapter protein 2 (human) in blood to amount of neprilysin (human) in blood. Also known as: the ratio of amount of BAR/IMD domain-containing adapter protein 2 (human) in blood to amount of neprilysin (human) in blood.