BIN2/HARS1 protein level ratio in blood (OBA_2053255) can be described as follows. A compound attribute that is the ratio of amount of bridging integrator 2 (human) in blood to amount of histidine--tRNA ligase, cytoplasmic (human) in blood. Also known as: the ratio of amount of bridging integrator 2 (human) in blood to amount of histidine--tRNA ligase, cytoplasmic (human) in blood.