OBA_2054329 (APBB1IP/LSP1 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 lymphocyte-specific protein 1 (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 lymphocyte-specific protein 1 (human) in blood.