A compound attribute that is the ratio of amount of Hsp90 co-chaperone Cdc37 (human) in blood to amount of sorting nexin-9 (human) in blood. The trait is CDC37/SNX9 protein level ratio in blood (OBA_2053407). Also known as: the ratio of amount of Hsp90 co-chaperone Cdc37 (human) in blood to amount of sorting nexin-9 (human) in blood.