A compound attribute that is the ratio of amount of plasminogen activator inhibitor 1 (human) in blood to amount of tubulinyl-Tyr carboxypeptidase 1 (human) in blood. The trait is SERPINE1/VASH1 protein level ratio in blood (Ontology of Biological Attributes term OBA_2055763). Also known as: the ratio of amount of plasminogen activator inhibitor 1 (human) in blood to amount of tubulinyl-Tyr carboxypeptidase 1 (human) in blood.