IL16/SERPINB8 protein level ratio in blood (OBA_2054423) can be described as follows. A compound attribute that is the ratio of amount of pro-interleukin-16 (human) in blood to amount of serpin B8 (human) in blood. Also known as: the ratio of amount of pro-interleukin-16 (human) in blood to amount of serpin B8 (human) in blood.