A compound attribute that is the ratio of amount of cathepsin F (human) in blood to amount of cyclic GMP-AMP phosphodiesterase SMPDL3A (human) in blood. The trait is OBA_2054623 (CTSF/SMPDL3A protein level ratio in blood). Also known as: the ratio of amount of cathepsin F (human) in blood to amount of cyclic GMP-AMP phosphodiesterase SMPDL3A (human) in blood.