Ontology of Biological Attributes id OBA_2053028 (HGF/PLAUR protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of hepatocyte growth factor (human) in blood to amount of urokinase plasminogen activator surface receptor (human) in blood. Also known as: the ratio of amount of hepatocyte growth factor (human) in blood to amount of urokinase plasminogen activator surface receptor (human) in blood.