OBA_2054328 (APBB1IP/ELOA protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of amyloid beta A4 precursor protein-binding family B member 1-interacting protein (human) in blood to amount of elongin-A (human) in blood. Also known as: the ratio of amount of amyloid beta A4 precursor protein-binding family B member 1-interacting protein (human) in blood to amount of elongin-A (human) in blood.