OBA_2054942 (LAT/SERPINE1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of linker for activation of T-cells family member 1 (human) in blood to amount of plasminogen activator inhibitor 1 (human) in blood. Also known as: the ratio of amount of linker for activation of T-cells family member 1 (human) in blood to amount of plasminogen activator inhibitor 1 (human) in blood.