A compound attribute that is the ratio of amount of protein canopy homolog 4 (human) in blood to amount of inositol polyphosphate 1-phosphatase (human) in blood. The trait is CNPY4/INPP1 protein level ratio in blood (OBA_2054900, an Ontology of Biological Attributes id). Also known as: the ratio of amount of protein canopy homolog 4 (human) in blood to amount of inositol polyphosphate 1-phosphatase (human) in blood.