A compound attribute that is the ratio of amount of formin-like protein 1 (human) in blood to amount of protein-arginine deiminase type-4 (human) in blood. The trait is FMNL1/PADI4 protein level ratio in blood (OBA_2055262). Also known as: the ratio of amount of formin-like protein 1 (human) in blood to amount of protein-arginine deiminase type-4 (human) in blood.