OBA_2053160 (BSG/TNFRSF4 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of basigin (human) in blood to amount of tumor necrosis factor receptor superfamily member 4 (human) in blood. Also known as: the ratio of amount of basigin (human) in blood to amount of tumor necrosis factor receptor superfamily member 4 (human) in blood.