OBA_2054795 (CBLN4/RET protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of cerebellin-4 (human) in blood to amount of proto-oncogene tyrosine-protein kinase receptor Ret (human) in blood. Also known as: the ratio of amount of cerebellin-4 (human) in blood to amount of proto-oncogene tyrosine-protein kinase receptor Ret (human) in blood.