A compound attribute that is the ratio of amount of charged multivesicular body protein 1a (human) in blood to amount of Rho-related GTP-binding protein RhoC (human) in blood. The trait is OBA_2055577 (CHMP1A/RHOC protein level ratio in blood). Also known as: the ratio of amount of charged multivesicular body protein 1a (human) in blood to amount of Rho-related GTP-binding protein RhoC (human) in blood.