Ontology of Biological Attributes id OBA_2054338 (ICAM2/NRP2 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of intercellular adhesion molecule 2 (human) in blood to amount of neuropilin-2 (human) in blood. Also known as: the ratio of amount of intercellular adhesion molecule 2 (human) in blood to amount of neuropilin-2 (human) in blood.