A compound attribute that is the ratio of amount of L-xylulose reductase (human) in blood to amount of glutathione S-transferase A1 (human) in blood. The trait is DCXR/GSTA1 protein level ratio in blood (OBA_2054067). Also known as: the ratio of amount of L-xylulose reductase (human) in blood to amount of glutathione S-transferase A1 (human) in blood.