A compound attribute that is the ratio of amount of arylsulfatase A (human) in blood to amount of beta-galactosidase (human) in blood. The trait is OBA_2054093 (ARSA/GLB1 protein level ratio in blood). Also known as: the ratio of amount of arylsulfatase A (human) in blood to amount of beta-galactosidase (human) in blood.