NELL2/SEZ6L protein level ratio in blood (Ontology of Biological Attributes entry OBA_2055124) can be described as follows. A compound attribute that is the ratio of amount of protein kinase C-binding protein NELL2 (human) in blood to amount of seizure 6-like protein (human) in blood. Also known as: the ratio of amount of protein kinase C-binding protein NELL2 (human) in blood to amount of seizure 6-like protein (human) in blood.