A compound attribute that is the ratio of amount of Hsp90 co-chaperone Cdc37 (human) in blood to amount of protein phosphatase 1 regulatory subunit 12A (human) in blood. The trait is OBA_2053405 (CDC37/PPP1R12A protein level ratio in blood). Also known as: the ratio of amount of Hsp90 co-chaperone Cdc37 (human) in blood to amount of protein phosphatase 1 regulatory subunit 12A (human) in blood.