APP/CCL5 protein level ratio in blood (OBA_2055179) can be described as follows. A compound attribute that is the ratio of amount of amyloid-beta precursor protein (human) in blood to amount of C-C motif chemokine 5 (human) in blood. Also known as: the ratio of amount of amyloid-beta precursor protein (human) in blood to amount of C-C motif chemokine 5 (human) in blood.