COMP/MYOC protein level ratio in blood (Ontology of Biological Attributes term OBA_2053843) can be described as follows. A compound attribute that is the ratio of amount of cartilage oligomeric matrix protein (human) in blood to amount of myocilin (human) in blood. Also known as: the ratio of amount of cartilage oligomeric matrix protein (human) in blood to amount of myocilin (human) in blood.