MITD1/SNX9 protein level ratio in blood (OBA_2054564, an Ontology of Biological Attributes entry) can be described as follows. A compound attribute that is the ratio of amount of MIT domain-containing protein 1 (human) in blood to amount of sorting nexin-9 (human) in blood. Also known as: the ratio of amount of MIT domain-containing protein 1 (human) in blood to amount of sorting nexin-9 (human) in blood.