Ontology of Biological Attributes term OBA_2053488 (PODXL2/SEZ6L protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of podocalyxin-like protein 2 (human) in blood to amount of seizure 6-like protein (human) in blood. Also known as: the ratio of amount of podocalyxin-like protein 2 (human) in blood to amount of seizure 6-like protein (human) in blood.