A compound attribute that is the ratio of amount of cadherin-5 (human) in blood to amount of neurogenic locus notch homolog protein 1 (human) in blood. The trait is CDH5/NOTCH1 protein level ratio in blood (OBA_2054401). Also known as: the ratio of amount of cadherin-5 (human) in blood to amount of neurogenic locus notch homolog protein 1 (human) in blood.