A compound attribute that is the ratio of amount of mesencephalic astrocyte-derived neurotrophic factor (human) in blood to amount of thioredoxin domain-containing protein 5 (human) in blood. The trait is OBA_2053826 (MANF/TXNDC5 protein level ratio in blood). Also known as: the ratio of amount of mesencephalic astrocyte-derived neurotrophic factor (human) in blood to amount of thioredoxin domain-containing protein 5 (human) in blood.