OBA_2053841 (COMP/ICAM1 protein level ratio in blood) 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 intercellular adhesion molecule 1 (human) in blood. Also known as: the ratio of amount of cartilage oligomeric matrix protein (human) in blood to amount of intercellular adhesion molecule 1 (human) in blood.