A compound attribute that is the ratio of amount of disabled homolog 2 (human) in blood to amount of tubulinyl-Tyr carboxypeptidase 1 (human) in blood. The trait is DAB2/VASH1 protein level ratio in blood (OBA_2055046). Also known as: the ratio of amount of disabled homolog 2 (human) in blood to amount of tubulinyl-Tyr carboxypeptidase 1 (human) in blood.