CD164/LGMN protein level ratio in blood (Ontology of Biological Attributes identifier OBA_2055279) can be described as follows. A compound attribute that is the ratio of amount of sialomucin core protein 24 (human) in blood to amount of legumain (human) in blood. Also known as: the ratio of amount of sialomucin core protein 24 (human) in blood to amount of legumain (human) in blood.