A compound attribute that is the ratio of amount of NAD-dependent protein deacetylase sirtuin-2 (human) in blood to amount of general vesicular transport factor p115 (human) in blood. The trait is OBA_2055650 (SIRT2/USO1 protein level ratio in blood). Also known as: the ratio of amount of NAD-dependent protein deacetylase sirtuin-2 (human) in blood to amount of general vesicular transport factor p115 (human) in blood.