A compound attribute that is the ratio of amount of ADP-sugar pyrophosphatase (human) in blood to amount of parkinson disease protein 7 (human) in blood. The trait is NUDT5/PARK7 protein level ratio in blood (OBA_2055087, an Ontology of Biological Attributes term). Also known as: the ratio of amount of ADP-sugar pyrophosphatase (human) in blood to amount of parkinson disease protein 7 (human) in blood.